OT-2026-000085857
Publication integrity record
Foam pad vacuum gripper, four zone face, pump fed, sustained 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-2026-000085857) never changes.
Identity and time
| Publication number | OT-2026-000085857 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-7b6b-bb7b-83c99081f4e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085857 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a95a84c6271af44ff75fdf0a4b1663ec56ee9e7bf63d0876d318691b7cae3c4 |
|---|---|
| Markdown | 2cf10107c755b69dea3a2025690b8c0760c69b7d79df377dd5d2ad71dd3bf20b |
| Publication page | a457911aaa8d34f17566a5fac33540a5297a5deac0b9db40c5c14ce8628359de |
| Manifest | 5aacbaa152d03de246fb2f09423682156195934f5788060274dd35372b036b05 |
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 | XeCGRMHtXeDnpiyaYoAnNXOli9nq9dtHrDZZfEQcC+Oko37ExIkkQsLuzCezdc1unPsBV7qMFxSOTfp+3DOfCg== |
| 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
| 2026-09-17T09:52:47.153606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085857observed a457911aaa8d34f17566a5fac33540a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:47.135074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085857/manifest.jsonobserved 5aacbaa152d03de246fb2f0942368215...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:47.111367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085857/publication.mdobserved 2cf10107c755b69dea3a2025690b8c07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:47.092420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085857/publication.txtobserved 2a95a84c6271af44ff75fdf0a4b1663e...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. |
|---|