OT-2026-000031274
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000031274) never changes.
Identity and time
| Publication number | OT-2026-000031274 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-7ab2-8ac9-5d7300c9455e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031274 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e4632e43594bee87120cd9a6afb1e0f65ae3db7cf643878ed63f5614523a707 |
|---|---|
| Markdown | c5212db6e55477ae18f1ab21c41a589035ae15810f1467cedf6b98d8701e2add |
| Publication page | 368a2a35020e5aadeeafbb02e479d0f529ee1bd092049cf3c8891cb40a7687b7 |
| Manifest | dc5c466b8da19a9f91abfeb378650cc010a02290739b1e3c4bd8f38d4bda0762 |
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 | rglNLMOQ3xM1nCXGD4RavcHo6lD5m0v1WyYA/dKwG7OD317ShxGNZmXOWOcZHgBkvDUzA3/Cl9ZQf9yVxNvRDQ== |
| 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
| 2026-09-17T11:35:51.303616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031274observed 368a2a35020e5aadeeafbb02e479d0f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:51.282535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031274/manifest.jsonobserved dc5c466b8da19a9f91abfeb378650cc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:51.265675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031274/publication.mdobserved c5212db6e55477ae18f1ab21c41a5890...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:51.248646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031274/publication.txtobserved 7e4632e43594bee87120cd9a6afb1e0f...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. |
|---|