OT-2026-000068294
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000068294) never changes.
Identity and time
| Publication number | OT-2026-000068294 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2480-7465-b51b-522627ab5417 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068294 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb3ce84afd91d1953d0eb8851103b751962d2528e53818b123766710989154a3 |
|---|---|
| Markdown | 7088ce5fc378c9cc140dafad6f98d4cff3aa3e17eb1d7574ba764c1a60cd322e |
| Publication page | a1e5cb2c363d6d7897c580e8a4009d1b863ef6440f110c85d9b78968b9ed4be6 |
| Manifest | bf9d01f33a0561ed689ceedba9fc5e4221f85de638fa562be9933c96a6650ed5 |
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 | rksxqO9is9rW/be8bVZvcFi5sKRw7wbzlpNJznT6m1W5u5OmRpcu3Y2tkdMqEN1Ig2naC/JCbVL4UhFMU48MBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:19.702866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068294observed a1e5cb2c363d6d7897c580e8a4009d1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:19.685088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068294/manifest.jsonobserved bf9d01f33a0561ed689ceedba9fc5e42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:19.668537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068294/publication.mdobserved 7088ce5fc378c9cc140dafad6f98d4cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:19.648849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068294/publication.txtobserved fb3ce84afd91d1953d0eb8851103b751...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. |
|---|