OT-2026-000045101
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000045101) never changes.
Identity and time
| Publication number | OT-2026-000045101 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f768-7e18-b20e-59161b5ff769 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045101 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85c9cc185e6571572d2d5ba70c1aa6925f3df19b3092426ec83a71d27466e507 |
|---|---|
| Markdown | a2243c555d83e34327889de358dc1ade81331f2ad608334dfaaf39a1a034c86d |
| Publication page | 8d55a4afc86749fd61f7e2ad9abbba29e9f823b6d4362e3890366be9f67a43fe |
| Manifest | d9931e5ecad197ce6eabe6a880b3ca20b627d228dea85cec74e48411a22b40c4 |
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 | DJTYGIX4SBVZzN0aFrANG74RFjR+YhhiJmbeEMP0qcpYbSDWzFWM8H+4E6qrcNThiwh/NcIdDEQCqfDNLFgvAg== |
| 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
| 2026-11-03T04:41:56.324351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045101observed 8d55a4afc86749fd61f7e2ad9abbba29...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-03T04:41:56.275744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045101/manifest.jsonobserved d9931e5ecad197ce6eabe6a880b3ca20...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-03T04:41:56.223162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045101/publication.mdobserved a2243c555d83e34327889de358dc1ade...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-03T04:41:56.086570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045101/publication.txtobserved 85c9cc185e6571572d2d5ba70c1aa692...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T04:41:31.178060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045101observed 8d55a4afc86749fd61f7e2ad9abbba29...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T04:41:31.112071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045101/manifest.jsonobserved d9931e5ecad197ce6eabe6a880b3ca20...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T04:41:31.018674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045101/publication.mdobserved a2243c555d83e34327889de358dc1ade...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T04:41:30.885073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045101/publication.txtobserved 85c9cc185e6571572d2d5ba70c1aa692...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 |
|---|