OT-2026-000012642
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000012642) never changes.
Identity and time
| Publication number | OT-2026-000012642 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5561-70c5-8d4b-e4780230ae67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012642 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8a487ac4d28856a6796cf8c45eb61a7427a1dbfffdc1c89ea18155da1c2734a |
|---|---|
| Markdown | 2c37662c98101d661b37587a8813c9b75c2464dad56131a85958c741ea390da9 |
| Publication page | 83fcca51e6aa46a7ab8fe3edcf9df5dbb71f3d121ee9891fb5e5d32ede99ee16 |
| Manifest | 99274b60820e9704dae41a00ae2f4d7a1120f1d19db88a88ec90bde9fadfd172 |
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 | TQCtW8MHFfciNKHFlhlS65Q3UG+EVpRFVzdUvCLlxcV+vX6bKS9f/UoHsHtsguVDJQk+yFNRX7FoPN5H5WpCDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:10:16.451167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012642observed 83fcca51e6aa46a7ab8fe3edcf9df5db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:16.430887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012642/manifest.jsonobserved 99274b60820e9704dae41a00ae2f4d7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:16.411875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012642/publication.mdobserved 2c37662c98101d661b37587a8813c9b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:16.391037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012642/publication.txtobserved e8a487ac4d28856a6796cf8c45eb61a7...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. |
|---|