OT-2026-000020624
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000020624) never changes.
Identity and time
| Publication number | OT-2026-000020624 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e1-7734-b029-727db6936391 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020624 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73ba72de91baf66e1e6687f5c53809d00da5bea3476e01243635f7c0376846f0 |
|---|---|
| Markdown | 83f4e6e726161276e3a6a87b55be4fb19d4daafb9f86dc777e086467ebc8fd13 |
| Publication page | 0233cde52c68d74120d0a31dcba7a5c93237da55c1a0f92a23be3917e448508b |
| Manifest | eddfcc3a118670ae9ca11e328c76bd9c6b89dffbf7223fdefc5b7fd2130e6545 |
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 | 6qdE/o2BwKBbNOmgXy49QP8p0F1aUVXiMN83A4En0s8WzQwXjdMY3kaIeNz9oxxhJOZqElJeXM5Bld2MdyxKAQ== |
| 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
| 2026-09-17T11:55:34.295069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020624observed 0233cde52c68d74120d0a31dcba7a5c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:34.277248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020624/manifest.jsonobserved eddfcc3a118670ae9ca11e328c76bd9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:34.259710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020624/publication.mdobserved 83f4e6e726161276e3a6a87b55be4fb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:34.242428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020624/publication.txtobserved 73ba72de91baf66e1e6687f5c53809d0...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. |
|---|