OT-2026-000075005
Publication integrity record
Foam pad vacuum gripper, four zone face, four 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-2026-000075005) never changes.
Identity and time
| Publication number | OT-2026-000075005 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-78b5-ae6e-e4222e5d7567 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075005 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17973d0c60fadfd39de4a2b332eebfeeae676a1bc91f97bdcf087d93d44da459 |
|---|---|
| Markdown | abf9310a1dc3bccee473b6772efb86c19cf2dc84ebc07c9979dcc822749515bf |
| Publication page | 5d87fc4c196a92a2d213c6adea8d8ea110d9b92f7e4893dc151e55db192ad464 |
| Manifest | d512ce22d76cb28a39f082d8d443d3e62cb17a1ac4cc55ca80913c189095cc04 |
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 | k0Jc/vKKDX78ereU+Zy9NyeKg2/qNB30RgPsIoIjapODo7Nfld7l5zN6bidXJW7cwGvm+TvtlH26rJOhQvOzAQ== |
| 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
| 2026-09-17T10:18:48.887360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075005observed 5d87fc4c196a92a2d213c6adea8d8ea1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:48.870518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075005/manifest.jsonobserved d512ce22d76cb28a39f082d8d443d3e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:48.843343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075005/publication.mdobserved abf9310a1dc3bccee473b6772efb86c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:48.814330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075005/publication.txtobserved 17973d0c60fadfd39de4a2b332eebfee...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. |
|---|