OT-2026-000050492
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000050492) never changes.
Identity and time
| Publication number | OT-2026-000050492 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-7887-acf5-1db55d277073 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050492 |
| Status | PUBLIC |
Content hashes
| Canonical text | e930a423a03abc2f9393ffd7624ad2ba86dbd420af4b93bb4aa3d7628e57c70b |
|---|---|
| Markdown | 00b2c466146ec139b37c668a96b79288b435982d31dfdb999b25e99b52dbf949 |
| Publication page | b33e48e50259276b25b26d43fcbbda084f96560a33139e2ce86d180ac27ca3f1 |
| Manifest | 757dd7192057d207f0526812e371278c6cf064fe810b5f923a62506c89e73883 |
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 | moFcaKwFiLFU9JpLTVEGduRwKfV/ycXQYtOarM1LLMd75zct2So/L2icbliNxNPMKbl9Gx6Q5CNnjOG+do7TAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-31T16:41:17.933022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050492observed b33e48e50259276b25b26d43fcbbda08...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-31T16:41:17.857449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050492/manifest.jsonobserved 757dd7192057d207f0526812e371278c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T16:41:17.653292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050492/publication.mdobserved 00b2c466146ec139b37c668a96b79288...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T16:41:17.558909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050492/publication.txtobserved e930a423a03abc2f9393ffd7624ad2ba...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:32.886385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050492observed b33e48e50259276b25b26d43fcbbda08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:32.871461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050492/manifest.jsonobserved 757dd7192057d207f0526812e371278c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:32.856696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050492/publication.mdobserved 00b2c466146ec139b37c668a96b79288...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:32.841530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050492/publication.txtobserved e930a423a03abc2f9393ffd7624ad2ba...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
| 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 |
|---|