OT-2026-000031101
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump 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-2026-000031101) never changes.
Identity and time
| Publication number | OT-2026-000031101 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87aa-73a0-a8df-d2965f9c417e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031101 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32a376f50cd33b995d5821cc7cb99b5c0165c24f92dae0094ceaa2f22f05dae8 |
|---|---|
| Markdown | f9bd3c1d05067592828ef9c63ed63b0897f2af9cccc4497f6c068aebc4837c4d |
| Publication page | 8e7584da8c63b7862e2046edfcffcbc8afba315e38d0600305047c210826a82f |
| Manifest | 2c525ee034674c65e8adfca988ff31d07068a3e83f2615425af4ddf13ea3978d |
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 | nZao8sv5Xc/jMdkh9wns9qdxfhW2sghKr5Rnt+FOLwtifZfqtNabi+0dQNiX3sR2HdVWA0NXuU74MLzbSgEZAQ== |
| 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
| 2026-09-17T11:35:31.764891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031101observed 8e7584da8c63b7862e2046edfcffcbc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:31.747361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031101/manifest.jsonobserved 2c525ee034674c65e8adfca988ff31d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:31.686332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031101/publication.mdobserved f9bd3c1d05067592828ef9c63ed63b08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:31.642439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031101/publication.txtobserved 32a376f50cd33b995d5821cc7cb99b5c...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. |
|---|