OT-2026-000053912
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000053912) never changes.
Identity and time
| Publication number | OT-2026-000053912 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a6-73fd-b56f-4313e43b6007 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053912 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36e1a71e4d7b1a7ed154b9642e0bcdbbb86f8bf208bfeae520a147cf364c6123 |
|---|---|
| Markdown | 707d6daa00c437babfbb794bef58913af1034764a8b0b712896f84fdcaa9fb07 |
| Publication page | bf5a71e884cc906b694e85002c52777a86db4edee19c6e29fb940f36715afc87 |
| Manifest | b6bcd28d25e3ebaac0ed3850663bdb1623c097c7863dcf1454e2670aef6aae37 |
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 | pvrvP9Z688dBL70PzvQQadgJCMUy9C1klLoHN90ulF1sO2dLCalzmUP8c/UcdwC4dLlK03h2ef+qsYxqW/vIBA== |
| 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
| 2026-09-17T10:54:08.962949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053912observed bf5a71e884cc906b694e85002c52777a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:08.943785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053912/manifest.jsonobserved b6bcd28d25e3ebaac0ed3850663bdb16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:08.926659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053912/publication.mdobserved 707d6daa00c437babfbb794bef58913a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:08.908531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053912/publication.txtobserved 36e1a71e4d7b1a7ed154b9642e0bcdbb...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. |
|---|