OT-2026-000009381
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000009381) never changes.
Identity and time
| Publication number | OT-2026-000009381 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7561-70a6-9560-79437a0b4a6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009381 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ccf893208fba08a18a21f561dcd34e9515066a073c7de2f480e9d0d5e762348 |
|---|---|
| Markdown | f7194ec2e7dfe8766ec6638b1505d943869caecfe5254777621ca893e3134d92 |
| Publication page | 4e8b5326fe711593550224c72ee42de237117cecaf1eb661e1e116513c9f48ca |
| Manifest | 3b4512c9f43a3aca809fff0451b0613828589d1d95544bb5bb28d5d585429ccb |
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 | zSdfFPgPzUOKWv3yS8FQT6dklfNM+AdVwzdhgTjyAVxYKuKAMe4PBCAbRjlK6GFJ6d3YuAeMufnrPiMEtid2Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:39.224877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009381observed 4e8b5326fe711593550224c72ee42de2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:39.206988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009381/manifest.jsonobserved 3b4512c9f43a3aca809fff0451b06138...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:39.188132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009381/publication.mdobserved f7194ec2e7dfe8766ec6638b1505d943...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:39.169412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009381/publication.txtobserved 4ccf893208fba08a18a21f561dcd34e9...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. |
|---|