OT-2026-000057235
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000057235) never changes.
Identity and time
| Publication number | OT-2026-000057235 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bb-7862-9c8e-58274fae7215 · 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-2026-000057235 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a79f25e9fb54107499027f29647d721a255a3b6a1b3ffc729c36bcf4be9b436 |
|---|---|
| Markdown | 76a0eb5790609af72dc7e3fe745d4d58057a35fe2f0e20150e7aa90e7eaddfca |
| Publication page | dfad0aebc0fff1933bb5b25d447470b3d68e01d0fe57d237df49a74e7b396e27 |
| Manifest | 5c2c4948851100c2ffe012768b1474eb45b1eb8ef9fa43a9895078e3605baef9 |
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 | Yw2BzuoRGqEf8R/pIicvk0gVkMzbVRDnvpTp2wEDOFE01nVnU+eR2tPQLYKXEI0/i4fCH637rpXA7L9IH7zAAw== |
| 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
| 2026-09-17T10:50:17.771907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057235observed dfad0aebc0fff1933bb5b25d447470b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:17.751827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057235/manifest.jsonobserved 5c2c4948851100c2ffe012768b1474eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:17.736254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057235/publication.mdobserved 76a0eb5790609af72dc7e3fe745d4d58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:17.716473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057235/publication.txtobserved 3a79f25e9fb54107499027f29647d721...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:23.375913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057235observed dfad0aebc0fff1933bb5b25d447470b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:23.354352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057235/manifest.jsonobserved 5c2c4948851100c2ffe012768b1474eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:23.334379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057235/publication.mdobserved 76a0eb5790609af72dc7e3fe745d4d58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:23.315985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057235/publication.txtobserved 3a79f25e9fb54107499027f29647d721...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. |
|---|