OT-2026-000076261
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, 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-2026-000076261) never changes.
Identity and time
| Publication number | OT-2026-000076261 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-7087-a792-8620633883ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076261 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53586eedc835263e0a1fdff7b9c352b900a2aafed1f9f93bb8e7b063d0e58ccf |
|---|---|
| Markdown | b0906edeb3e99d6a07171f17190ecb1e7e0d2f76cc1b9e07f03863ddcc002b74 |
| Publication page | ba30812d88f297db7cf2b0ee98b49f45e95b3b2c695c57cc2ec6561ee4eba725 |
| Manifest | 69ae16a1d448e05809706cbc8d169f587b8d92f4f0f2c1808f986a7737b6a998 |
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 | 77KsR0khTzrOMjNv+yHkTFoJYcwKVm7j+E1FknaN+qhHcPNas/NGKemTYXZr5RYDGl2uxXKuoDc8O3CCB3rJBQ== |
| 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
| 2026-09-17T10:11:59.061872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076261observed ba30812d88f297db7cf2b0ee98b49f45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:59.041254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076261/manifest.jsonobserved 69ae16a1d448e05809706cbc8d169f58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:59.019617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076261/publication.mdobserved b0906edeb3e99d6a07171f17190ecb1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:58.998486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076261/publication.txtobserved 53586eedc835263e0a1fdff7b9c352b9...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. |
|---|