OT-2026-000043755
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000043755) never changes.
Identity and time
| Publication number | OT-2026-000043755 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d676-74e5-a3f4-559dd4a3bace · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043755 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10936e99c4299c6bc1f84637a413fa0b8a9fd22b58bc1b021b1b54de4738bc9f |
|---|---|
| Markdown | 4762efb135aab22400c78592f1a500024f0587fc8eea28b06a6010202dab00f8 |
| Publication page | 1224b78c25849c03e44b505c63014e47ff9917f381eac1eba8be0ccd8f847bab |
| Manifest | 2c06ca1c89cc2b4d0c3ba4a6ad7954b68230754a535ee13255ac581461fc484a |
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 | itcVH4wyF+iDF6nBIeMt68a6cMCKuooOeShFJ75DjfUFabXtN6D5NdpvUQUzaZwEchwZnGFL0bE2Xu1y4fSQCA== |
| 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
| 2026-11-01T04:41:24.848137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043755observed 1224b78c25849c03e44b505c63014e47...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-01T04:41:24.737064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043755/manifest.jsonobserved 2c06ca1c89cc2b4d0c3ba4a6ad7954b6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T04:41:24.661066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043755/publication.mdobserved 4762efb135aab22400c78592f1a50002...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T04:41:24.543847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043755/publication.txtobserved 10936e99c4299c6bc1f84637a413fa0b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T04:23:29.716615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043755observed 1224b78c25849c03e44b505c63014e47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-11-01T04:23:29.702534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043755/manifest.jsonobserved 2c06ca1c89cc2b4d0c3ba4a6ad7954b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-11-01T04:23:29.654599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043755/publication.mdobserved 4762efb135aab22400c78592f1a50002...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-11-01T04:23:29.594895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043755/publication.txtobserved 10936e99c4299c6bc1f84637a413fa0b...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 |
|---|