OT-2026-000075287
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold 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-2026-000075287) never changes.
Identity and time
| Publication number | OT-2026-000075287 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-75bd-bfea-454f0663f89a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075287 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b9a339071055a5e6638dca2c3034610175329d0dbf4a3a145e37573e5e4947a |
|---|---|
| Markdown | 1c918179296997df709a65d3871cb81d3f8e29d167d71aa5c667ec0f4a1a0ab8 |
| Publication page | 983b924db212432166477b90512b54a5ac3c2e61689a9dafa04cff00f00ffb2f |
| Manifest | 89a63be62fc89fa949dd1b12d523670b23e616fc41028d5b64a5f5d163e7264f |
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 | 5B8NbG90OEmr/69s9m1iPg84eAEfLsUj42lzam4/1luAlqxy7Sb3SDZHpYplLvnqt0l/W4Z7HRWo5ptjVM/BBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:20:41.708044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075287observed 983b924db212432166477b90512b54a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:41.687934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075287/manifest.jsonobserved 89a63be62fc89fa949dd1b12d523670b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:41.668225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075287/publication.mdobserved 1c918179296997df709a65d3871cb81d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:41.646651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075287/publication.txtobserved 5b9a339071055a5e6638dca2c3034610...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:02.243425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075287observed 983b924db212432166477b90512b54a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:02.222158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075287/manifest.jsonobserved 89a63be62fc89fa949dd1b12d523670b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:02.201835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075287/publication.mdobserved 1c918179296997df709a65d3871cb81d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:02.056725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075287/publication.txtobserved 5b9a339071055a5e6638dca2c3034610...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. |
|---|