OT-2026-000029038
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000029038) never changes.
Identity and time
| Publication number | OT-2026-000029038 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-729c-a997-3e6ddff1a18d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029038 |
| Status | PUBLIC |
Content hashes
| Canonical text | c33074d8c5a48f717beabbcafbb62e6f40f77b777a053ef8c89cfe8834ef19e4 |
|---|---|
| Markdown | 39bf1c633368bdbb4045753c6dc0c03059d03e5172f8400809913ab00bd181d7 |
| Publication page | 0db10b68558d211c5ab3b043d59e97ac976eb25cf1e3e4dc864bde185d112931 |
| Manifest | 02c9ce5313a5649504ec68f6b217c2b75b003ff27bfcd005d8c55b810f4a6d66 |
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 | ZK1yvb28VvVXUoqSaxh/n425B/mYtSkkGMBApVQm82I7Gh1AwJqMIf8oTWBreRZPAaxWRrov96ygZumnUTfDBg== |
| 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
| 2026-09-17T08:20:39.037698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029038observed 0db10b68558d211c5ab3b043d59e97ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:39.021149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029038/manifest.jsonobserved 02c9ce5313a5649504ec68f6b217c2b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:39.003869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029038/publication.mdobserved 39bf1c633368bdbb4045753c6dc0c030...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:38.985862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029038/publication.txtobserved c33074d8c5a48f717beabbcafbb62e6f...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. |
|---|