OT-2026-000062135
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000062135) never changes.
Identity and time
| Publication number | OT-2026-000062135 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8b0-7e62-922d-245b66ed4c96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062135 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8660048d5c2e8ac485eee21a9bc4a6afeda558c913f200da3f969dc09cdf22ed |
|---|---|
| Markdown | 20fc8501eb17c2602c505e63ab08230c9753d4dd83e2dc00bb45abbb58242f0b |
| Publication page | 1e1b76ae25f64d11e7f9c6087f82fd84e8d7217bcc2806ef75c31558420fed03 |
| Manifest | 4987571cd30cc4b4e5ae11cfa7373e9a31ff1b35dc7ea4986cb6268aac3a714f |
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 | GFlIby75iREFpdqDRb0Jvyj1IcGMwRCQt4LZN3J5ars/VvK+7Sd8en3IE6ejQ2n3+4+DioNQF4y8hUzc5Z8uAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:12.122118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062135observed 1e1b76ae25f64d11e7f9c6087f82fd84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:12.104704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062135/manifest.jsonobserved 4987571cd30cc4b4e5ae11cfa7373e9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:12.086810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062135/publication.mdobserved 20fc8501eb17c2602c505e63ab08230c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:12.069485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062135/publication.txtobserved 8660048d5c2e8ac485eee21a9bc4a6af...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. |
|---|