OT-2026-000057145
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057145) never changes.
Identity and time
| Publication number | OT-2026-000057145 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b9-7ca2-be17-c57374170285 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057145 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80bbc6264e8bedacc7027e36f0a02857ab4e0555bb7abd18a69ebf9ffbfe18ee |
|---|---|
| Markdown | dd2749bc8821b92c3e0e1814f98d1b2f5f01a2ffe5405a8da552cfff04402827 |
| Publication page | ede76a73c6fabbfc3967905fd946597f9655a8500b8d5c301b4464fe653a5e3d |
| Manifest | 81b58aad948a6bbcc0ec9890dc64135f06c1cef4feddf247862cfd5e6093cc00 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | O50YBqSeVJ20NfcpLyQs5XlbeRmDwOL4GOhBuHtnDp7/0RryLjJ0SmVRtLrr7ifJyptu/H1dlwioexoiQacABA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:09.114532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057145observed ede76a73c6fabbfc3967905fd946597f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:09.096862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057145/manifest.jsonobserved 81b58aad948a6bbcc0ec9890dc64135f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:09.080368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057145/publication.mdobserved dd2749bc8821b92c3e0e1814f98d1b2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:09.063263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057145/publication.txtobserved 80bbc6264e8bedacc7027e36f0a02857...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:16.473413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057145observed ede76a73c6fabbfc3967905fd946597f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:16.455788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057145/manifest.jsonobserved 81b58aad948a6bbcc0ec9890dc64135f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:16.439965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057145/publication.mdobserved dd2749bc8821b92c3e0e1814f98d1b2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:16.422814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057145/publication.txtobserved 80bbc6264e8bedacc7027e36f0a02857...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|