OT-2026-000029282
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000029282) never changes.
Identity and time
| Publication number | OT-2026-000029282 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-7cb3-9ba1-70db69e46ab8 · 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-2026-000029282 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74d9bc1c2e34ffb02673875a405e04d8e15e55efb570e66aca5f27516660167e |
|---|---|
| Markdown | 3a617dc3a760e3c6db9431ae6a6659f271b423f9055e10fc542fb76c4226013a |
| Publication page | 75fc32fbd9f72ea217aecef80409eb79ca3244adf294173df4ce68e23757911f |
| Manifest | a43dd1f348743df416659bbf4e80b58236697ec2771a9e818d5da8eff4b201b9 |
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 | MuqnDN9NLHeTmRUVoxVq3pbXqhpxbqbb7TZvfjVy2zbvmF6k73jrr6l1J1Pr15vSHMDWNPKs5dKaqBuC9D8QBg== |
| 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
| 2026-09-17T11:39:55.000856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029282observed 75fc32fbd9f72ea217aecef80409eb79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:54.983822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029282/manifest.jsonobserved a43dd1f348743df416659bbf4e80b582...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:54.966773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029282/publication.mdobserved 3a617dc3a760e3c6db9431ae6a6659f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:54.946362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029282/publication.txtobserved 74d9bc1c2e34ffb02673875a405e04d8...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. |
|---|