OT-2026-000100641
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000100641) never changes.
Identity and time
| Publication number | OT-2026-000100641 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f3-7791-995f-8546d57fe548 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100641 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33bf0ec2213ec6000489bf79c7fa397d1bc7e43e2c4a11b4a7c33298b161d11b |
|---|---|
| Markdown | 605c7146c9c17709ff8d1217bbc650ac7e748139ec7de6a71eb640abb843224b |
| Publication page | a6b09c1eb4d7484d0d1393b62e7eb0085d3fc9c9b65d1b4e0fd070b680788566 |
| Manifest | 3cc8c0d1e2ee88a4d7ff5c6ce236c5a7c42897458f8e5fd907d4dc28add93a9e |
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 | jhozRHTVLvvrIECUx3/20hQYIsV2XfwCofTksFz4MpFM/oYvD1mRMHPiwGyViS7fRS81A7BkK/+T/K+U+YCHDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:26.638571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100641observed a6b09c1eb4d7484d0d1393b62e7eb008...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:26.619858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100641/manifest.jsonobserved 3cc8c0d1e2ee88a4d7ff5c6ce236c5a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:26.602844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100641/publication.mdobserved 605c7146c9c17709ff8d1217bbc650ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:26.582984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100641/publication.txtobserved 33bf0ec2213ec6000489bf79c7fa397d...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. |
|---|