OT-2026-000023819
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, 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-2026-000023819) never changes.
Identity and time
| Publication number | OT-2026-000023819 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed5-7b0f-8c6d-d00bb3e4bd1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023819 |
| Status | PUBLIC |
Content hashes
| Canonical text | b16b2ba7d978d5f187936be6a0400c686169f74a5d0ad37ad07b24c95648512b |
|---|---|
| Markdown | 818fad4a8c6e72a7062ef86254b7006ba10728534c5de1e9060c98d2b529ad06 |
| Publication page | 7f3ec0f3a64241f31521ff979d7666c7f85aaa3d781befba9a4b457695db01ca |
| Manifest | ab4ee56d299235d04943a997d33430c3dcbd4498a0c57cb4a66c1e8365f3d41a |
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 | tyO/ufG5654F8eJJbaCCjTOHMNk++PVFjIYo4dHzWvzKf7EgGHptoduFV5UNU2qfHQ5jBzpT8Zbfmk9CoBskBw== |
| 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
| 2026-09-17T11:50:18.208497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023819observed 7f3ec0f3a64241f31521ff979d7666c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:18.189826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023819/manifest.jsonobserved ab4ee56d299235d04943a997d33430c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:18.169647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023819/publication.mdobserved 818fad4a8c6e72a7062ef86254b7006b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:18.153125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023819/publication.txtobserved b16b2ba7d978d5f187936be6a0400c68...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
| Custody package | Pending Custody packages are produced weekly. |
|---|