OT-2026-000098992
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000098992) never changes.
Identity and time
| Publication number | OT-2026-000098992 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8287-7dd1-94b0-5e71079ca898 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098992 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6d4951dca294e63e0ce804fcf4564859d445ad78130ec847d09807bb9db6058 |
|---|---|
| Markdown | d0152e48bfce759dcb68b2ec219a168e77fb9026b10cb12cb207084d6ce11e60 |
| Publication page | a152f1e63bd89cfd75b0ae13937a94d9947f41a27d55fa3b5c64cdd2c8b8a011 |
| Manifest | aa8538932c2b155daabe86fd54470834d0df473660a1030521bb2b0f674d9b63 |
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 | J7OY3jG5T1zg3qfPXrWfgBT4CBPB4PxkwRrPgvtRrxxN+lUFDo9yl05qKMlXeh2EzIslWJTsdHMY+3VFk+BiCg== |
| 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... |
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Independent retrieval
| 2026-09-17T09:30:04.390520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098992observed a152f1e63bd89cfd75b0ae13937a94d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:04.374579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098992/manifest.jsonobserved aa8538932c2b155daabe86fd54470834...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:04.358577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098992/publication.mdobserved d0152e48bfce759dcb68b2ec219a168e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:04.342062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098992/publication.txtobserved a6d4951dca294e63e0ce804fcf456485...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. |
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