OT-2026-000005931
Publication integrity record
Porous face vacuum gripper, four outlet manifold, ejector fed, sustained blow off after 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-2026-000005931) never changes.
Identity and time
| Publication number | OT-2026-000005931 · never reused |
|---|---|
| Internal UUID | 01a0a949-97cb-7f3f-b2f3-46cf200d60fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:16:07.630435Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005931 |
| Status | PUBLIC |
Content hashes
| Canonical text | 838735b7aed66b1ff55377744814db5ddd3baa4b688a58f045d5430b3fa1539f |
|---|---|
| Markdown | a853f3af8a330839b0d8087479e8f436cbfc7b48f6ed6f778050b60de0fc68f0 |
| Publication page | 1de83f9f2c4767047315de3de8d5318931ba59453d5cd85133ed7f5e0b19c014 |
| Manifest | cee5915e594226e8e0a32b4bbdf62c3341f6ed4d420bf55fd0e564f30c57ddd1 |
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 | 6FPHMJnsXfM8Ejf5qpWLvwjK5+KOo8O9LFdo/36v6vyF3g8eDPTVuoMMt3NcVgHONFiatHd6y9s/XAo7mffHDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:15.987796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005931observed 1de83f9f2c4767047315de3de8d53189...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:15.974959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005931/manifest.jsonobserved cee5915e594226e8e0a32b4bbdf62c33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:15.960875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005931/publication.mdobserved a853f3af8a330839b0d8087479e8f436...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:15.946094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005931/publication.txtobserved 838735b7aed66b1ff55377744814db5d...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. |
|---|