OT-2026-000026782
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000026782) never changes.
Identity and time
| Publication number | OT-2026-000026782 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3451-7d93-9211-b530352e88ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026782 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf3728c22ce11965b4864fbb9b2ada6793965f08c0b7eaab29bd121837f1e315 |
|---|---|
| Markdown | 459c54274577ac585b8bc02776e0d21641be5fdaf928becb0b3037c87cb2cf72 |
| Publication page | fe75161e490d01d5a352cae83511f01b752b3a1a08996f63630dd07f02692671 |
| Manifest | bb919845f327d21c02f9365ffc9da41a5e3f8a5ac34e606dc5c99b001a3492ca |
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 | ljATczbG6ggaDPcTarkoNQgLl6l2Idv5CEhqeM0/KtcinbMqucdgzUFGwCNse/QFw1Rk8XP7tCnBktjFL24mCw== |
| 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
| 2026-09-17T11:43:21.346425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026782observed fe75161e490d01d5a352cae83511f01b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:21.330379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026782/manifest.jsonobserved bb919845f327d21c02f9365ffc9da41a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:21.315178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026782/publication.mdobserved 459c54274577ac585b8bc02776e0d216...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:21.299605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026782/publication.txtobserved bf3728c22ce11965b4864fbb9b2ada67...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. |
|---|