OT-2026-000040724
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000040724) never changes.
Identity and time
| Publication number | OT-2026-000040724 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-7294-ad01-3a61edde1fdf · 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-2026-000040724 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d708298ebd9857c2932c3c94d6e65f743338cb16521905238ccbd6f78531e92 |
|---|---|
| Markdown | 545ea42233d9acb6a12a1c400b3534468ea7b15036bc1866709659382b92d102 |
| Publication page | e1ddf57dc5cbee94986eccdbe2267382b31c5bcdc76690aae569f114e2b2b488 |
| Manifest | dee34bd5d1aa135d2abd3da794915b85e96d5313464d64965ea6842fbac065ea |
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 | dmJXI64XQ3qeZ7U78ZhKW/WP5efta4tBk4xOlJLS2Z2SnWEfgZqdQCvrnQwxVr2Q5mV7vAtmh8EiovE//g7lCA== |
| 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
| 2026-09-17T11:17:59.774353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040724observed e1ddf57dc5cbee94986eccdbe2267382...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:59.746891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040724/manifest.jsonobserved dee34bd5d1aa135d2abd3da794915b85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:59.725196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040724/publication.mdobserved 545ea42233d9acb6a12a1c400b353446...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:59.706539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040724/publication.txtobserved 5d708298ebd9857c2932c3c94d6e65f7...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. |
|---|