OT-2026-000097749
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000097749) never changes.
Identity and time
| Publication number | OT-2026-000097749 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f5-787b-a08b-6cc3124f0dd0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097749 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8972f29a1642ff39fd772e6eecd447320e43ad0e382befee167b5d276adec60 |
|---|---|
| Markdown | 9bed021ab354487169aa4e93c8e42056f0e7203f23e1ee4211cc21c34351f6ae |
| Publication page | 8eb63dcc7d7a5b492ab3a75702c5d4c9a6c6304eb5b48f2fcb41d3783076c78c |
| Manifest | 94d2b7e0182e6b0ab973ba5d41999dc35e32f12f51bcf4985d7fd07cf99bdabd |
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 | CMgxUfh3latMv8x8BUJRHbk1wutC/S9/gheaJOFJx7QGEWVbsNTv4nqrCypiP/lyAKShikSBLrNMAQQePNrNCw== |
| 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
| 2026-10-30T20:41:54.084928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097749observed 8eb63dcc7d7a5b492ab3a75702c5d4c9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-30T20:41:54.035577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097749/manifest.jsonobserved 94d2b7e0182e6b0ab973ba5d41999dc3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T20:41:53.988853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097749/publication.mdobserved 9bed021ab354487169aa4e93c8e42056...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T20:41:53.871787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097749/publication.txtobserved c8972f29a1642ff39fd772e6eecd4473...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T16:44:03.849987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097749observed 8eb63dcc7d7a5b492ab3a75702c5d4c9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T16:44:03.684962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097749/manifest.jsonobserved 94d2b7e0182e6b0ab973ba5d41999dc3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T16:44:03.529390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097749/publication.mdobserved 9bed021ab354487169aa4e93c8e42056...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T16:44:03.258051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097749/publication.txtobserved c8972f29a1642ff39fd772e6eecd4473...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 |
|---|