OT-2026-000013492
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, pulsed 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-2026-000013492) never changes.
Identity and time
| Publication number | OT-2026-000013492 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-77b7-84e3-6a6709dabee9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013492 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14d1a6cbec84325a4a006d25a8b0464f954aa0e19974bcb2086df549ed63335f |
|---|---|
| Markdown | 00cd7f27230607e08c9a3bb0f9feec4f67339fd01bd28984999ade343782f215 |
| Publication page | c9cda329e4bfac392bd2bbecb5881d171b51281f0d5f9641168c43cbe8a94ae9 |
| Manifest | 74f1e16d5acc09c7c546462847d047faa7a5f4f6f6ddfc9bd55e2da8bf8272d7 |
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 | H62luZhzWKy7qLmDPfqKwocTZ71R8g5BmUofkCx83mbcrVaypFZ7YGQbRGB6WlKHqBm5fCc9dafqSAu7Mn9JCg== |
| 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
| 2026-09-17T12:09:59.900455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013492observed c9cda329e4bfac392bd2bbecb5881d17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:59.882722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013492/manifest.jsonobserved 74f1e16d5acc09c7c546462847d047fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:59.865035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013492/publication.mdobserved 00cd7f27230607e08c9a3bb0f9feec4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:59.846488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013492/publication.txtobserved 14d1a6cbec84325a4a006d25a8b0464f...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. |
|---|