OT-2026-000040994
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, 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-2026-000040994) never changes.
Identity and time
| Publication number | OT-2026-000040994 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d11-78c6-a3c7-d7a591434c52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040994 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3e773b99659a312fb4e41ffa545f03b3788456a59cbcf57114503c410c8ca46 |
|---|---|
| Markdown | ef27a47642d9c3fe9df7e782755f3d55f6fe1ed9b271e916985a6a7b5d6456c0 |
| Publication page | 2d148fb4fd7e39ebe6dea9bd928b834460491eaf3f92915fe9be3e60e311ecf6 |
| Manifest | e17824528bfa38f5e8ec285873a8c6e61da3ee063eb9668a5fa602ba7fa07146 |
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 | PShwqFD1J4rkqB9tPDq1yfxnKuYsrRCnWSPmXLZIIVJRCAgNObiN2UML265LGOgZ+kxdmy8H85+MVYctBrh6CQ== |
| 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
| 2026-09-17T11:20:24.293470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040994observed 2d148fb4fd7e39ebe6dea9bd928b8344...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:24.275557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040994/manifest.jsonobserved e17824528bfa38f5e8ec285873a8c6e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:24.257493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040994/publication.mdobserved ef27a47642d9c3fe9df7e782755f3d55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:24.237905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040994/publication.txtobserved f3e773b99659a312fb4e41ffa545f03b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:48.902462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040994observed 2d148fb4fd7e39ebe6dea9bd928b8344...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:48.885011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040994/manifest.jsonobserved e17824528bfa38f5e8ec285873a8c6e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:48.865264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040994/publication.mdobserved ef27a47642d9c3fe9df7e782755f3d55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:48.846621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040994/publication.txtobserved f3e773b99659a312fb4e41ffa545f03b...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. |
|---|