OT-2026-000075247
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, two 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-2026-000075247) never changes.
Identity and time
| Publication number | OT-2026-000075247 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-737b-8813-fc86d523f36b · 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-2026-000075247 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebb83f7835df8a329f189264cb4e0882c1d628f870a7d03f46e576c212950dcb |
|---|---|
| Markdown | f57858940570e61f13853a82b09b0fdacb3f4feaeda89fe2164bc882153785a5 |
| Publication page | 59b92072584c74bd45c9544c54e5abe1e00909759c0cd143368cdf47636f1b9b |
| Manifest | c3773e37e0c3fd86129f19bece307833143da8fd3e46b3bc01e287fd7b61a3d0 |
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 | 0tvmaLoaiVm/tjg2hlKpQgW80aSUWqMerxlk3RIHdpcoXENqPKBftyk4dCbD+n4xorXiTL9M+ry/7n/9AxloAQ== |
| 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
| 2026-09-17T10:20:32.241630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075247observed 59b92072584c74bd45c9544c54e5abe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:32.224551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075247/manifest.jsonobserved c3773e37e0c3fd86129f19bece307833...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:32.205814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075247/publication.mdobserved f57858940570e61f13853a82b09b0fda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:32.187892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075247/publication.txtobserved ebb83f7835df8a329f189264cb4e0882...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:51.707307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075247observed 59b92072584c74bd45c9544c54e5abe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:51.562784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075247/manifest.jsonobserved c3773e37e0c3fd86129f19bece307833...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:51.544854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075247/publication.mdobserved f57858940570e61f13853a82b09b0fda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:51.526531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075247/publication.txtobserved ebb83f7835df8a329f189264cb4e0882...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. |
|---|