OT-2026-000098501
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single 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-2026-000098501) never changes.
Identity and time
| Publication number | OT-2026-000098501 · never reused |
|---|---|
| Internal UUID | 01a0aea1-e966-7805-9a44-e9e690a530f1 · 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-2026-000098501 |
| Status | PUBLIC |
Content hashes
| Canonical text | cabc03f4f46abf29ecf4323e5ec2aafc2f63ab301e5a41a888ca46322c8bfa67 |
|---|---|
| Markdown | b6ad3d4b285866f63e323a7e0a5bfe839471f2c71556ed6e1373a6db7207ecce |
| Publication page | 909de79aac8c5a089463bdcaad18ec656a4bc022809e8a3c1d8b502234e9e7af |
| Manifest | ca7748b750ce9983f4c64a12ee193d00ac7792c1ade187ca37a336f3f86ac13f |
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 | ZQyLRd+MC3xlKWJ2hludLaEp53BarPuFK4by8yP1ydhfnW0LkcAKr49+tldOnwIRCKTjXHhU2egc4CzNGttUBg== |
| 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
| 2026-10-10T16:41:36.053945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098501observed 909de79aac8c5a089463bdcaad18ec65...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-10T16:41:35.972416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098501/manifest.jsonobserved ca7748b750ce9983f4c64a12ee193d00...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T16:41:35.895391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098501/publication.mdobserved b6ad3d4b285866f63e323a7e0a5bfe83...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T16:41:35.794264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098501/publication.txtobserved cabc03f4f46abf29ecf4323e5ec2aafc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T12:41:31.760611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098501observed 909de79aac8c5a089463bdcaad18ec65...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T12:41:31.671232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098501/manifest.jsonobserved ca7748b750ce9983f4c64a12ee193d00...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T12:41:31.552164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098501/publication.mdobserved b6ad3d4b285866f63e323a7e0a5bfe83...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T12:41:31.379029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098501/publication.txtobserved cabc03f4f46abf29ecf4323e5ec2aafc...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 |
|---|