OT-2026-000098214
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000098214) never changes.
Identity and time
| Publication number | OT-2026-000098214 · never reused |
|---|---|
| Internal UUID | 01a0aea1-e964-7f9c-ba05-1a8d749b28b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:41.837875Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098214 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec6446643e222b03293e84dfb12409e1ca7b1914c362a3332a029e84cd481a9a |
|---|---|
| Markdown | fdf620b73b93ca04dd7aff6d00e79dc31701a482d9a4f2166db3480bd288862f |
| Publication page | 5cf604181f75cf260b1153fa3a980a589e52ea72cbb7cda8fa389c1a21a9ceb8 |
| Manifest | 859f04c5f10df13bec82087407c0916a259d7a2661ea0d9c6eb615f399ee7d81 |
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 | AYksQb3aw6KSAXtP9T+gAAmiil7OKv4hyJwB9rhVYpyCYijaWKJZAMeP0xbtA4WdLIzQy3KtvqA+zJS9HGblDw== |
| 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
| 2026-10-31T16:41:03.643782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098214observed 5cf604181f75cf260b1153fa3a980a58...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-31T16:41:03.592591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098214/manifest.jsonobserved 859f04c5f10df13bec82087407c0916a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T16:41:03.526389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098214/publication.mdobserved fdf620b73b93ca04dd7aff6d00e79dc3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T16:41:03.458866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098214/publication.txtobserved ec6446643e222b03293e84dfb12409e1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T16:41:15.573599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098214observed 5cf604181f75cf260b1153fa3a980a58...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T16:41:15.446907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098214/manifest.jsonobserved 859f04c5f10df13bec82087407c0916a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T16:41:15.337989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098214/publication.mdobserved fdf620b73b93ca04dd7aff6d00e79dc3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T16:41:15.197847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098214/publication.txtobserved ec6446643e222b03293e84dfb12409e1...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|