OT-2026-000071363
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, 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-2026-000071363) never changes.
Identity and time
| Publication number | OT-2026-000071363 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-742d-acf2-e115c8800bef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071363 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c1aadd58f8276aa1cbd201bafaf372ec8f4c9d19ce84a8dcad1661316a7c29a |
|---|---|
| Markdown | 0bdbf13813b1e187aa1336f7141b9d4086a1c4848ea9607b33c3798da28f234a |
| Publication page | 95cc28bbc9fa93b165eb21284e5f341732ab2f0d240c3cb9354ecddfed3f7392 |
| Manifest | 576b20d2bd86cb0661fe7f615ff1f9d52d6bfc0d416e957628ecb80a2974d037 |
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 | GcS3D302ZMTVsmZPGB1dKK2F0/mrbbRNpredCUOe5pYDqOum0Oyw2wez/esSFS2NYEGh6sKcISKTwsWS/M57Dg== |
| 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
| 2026-09-17T10:24:58.453415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071363observed 95cc28bbc9fa93b165eb21284e5f3417...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:58.436137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071363/manifest.jsonobserved 576b20d2bd86cb0661fe7f615ff1f9d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:58.419927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071363/publication.mdobserved 0bdbf13813b1e187aa1336f7141b9d40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:58.401898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071363/publication.txtobserved 7c1aadd58f8276aa1cbd201bafaf372e...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. |
|---|