OT-2026-000102252
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two 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-2026-000102252) never changes.
Identity and time
| Publication number | OT-2026-000102252 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-769b-906f-5b6a13448d1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102252 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7492f16ab6c58008ebd68268f063b4d3ba48b8d55fef9006a897d8546c264bb |
|---|---|
| Markdown | e8c3375c37ca2ae273abef2b0ba4544ba5962a8a0278f121758312065b7594d9 |
| Publication page | 4aa487c742dc3d9d8cad3d30dde7651cfd5810b0f502c1349ee81b36e48c74f0 |
| Manifest | 30cdcae05cf8b7a56a4dcec0554ecdd6d12e505ef5074d6722c9e10aed6132d8 |
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 | lpSJivYSeix7jEzVX+Tq9cKuHlMH1LGGzUnDW6T1zddWCKgQANPgzni6GtvYSEG0f15w6j57ZE7kkdKWt6FYDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:26.080696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102252observed 4aa487c742dc3d9d8cad3d30dde7651c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:26.061647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102252/manifest.jsonobserved 30cdcae05cf8b7a56a4dcec0554ecdd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:26.043414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102252/publication.mdobserved e8c3375c37ca2ae273abef2b0ba4544b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:26.025941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102252/publication.txtobserved c7492f16ab6c58008ebd68268f063b4d...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. |
|---|