OT-2026-000044804
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000044804) never changes.
Identity and time
| Publication number | OT-2026-000044804 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911b-7841-a689-9f75f8edeb33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044804 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb93d576733a0a47b1b98284ecdfdfbc07c96e4e1485ec22b628dbe5151c8ee9 |
|---|---|
| Markdown | 93f10b5a6a0bccb8ca3ddd93ac6c948c9e06dea6948822c29825bf6c4f720330 |
| Publication page | d10687a282a3217f6888f443b7ef8e6a6dd420ae82036ecba1a68cddcc1977c4 |
| Manifest | e75a3b381c1848b66f959ff0516a8cf7968400849f516c6d63a344f667837fb6 |
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 | jND61kJt4ViGmql0rUmtxjn2cTXLuGiWVUAqLPi6xTVa8zm63P2+oRDTPnvymPpTA79YlghMDf1sU//1yHSOBw== |
| 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
| 2026-09-17T11:11:26.087617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044804observed d10687a282a3217f6888f443b7ef8e6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:26.068052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044804/manifest.jsonobserved e75a3b381c1848b66f959ff0516a8cf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:26.049565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044804/publication.mdobserved 93f10b5a6a0bccb8ca3ddd93ac6c948c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:26.030707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044804/publication.txtobserved bb93d576733a0a47b1b98284ecdfdfbc...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. |
|---|