OT-2026-000074960
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000074960) never changes.
Identity and time
| Publication number | OT-2026-000074960 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-75d1-9585-cd7e6934ac7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074960 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a6980bc3a5433f8ce1511e4762491f98cd5aa6ec88159e638ba44233376f8ee |
|---|---|
| Markdown | d8896fa1ecb03a16cee08ceeaeb6c88f6ec767906237815480bb9d55f0b5fcd6 |
| Publication page | b879274bf53b39678d032c806e6d4a39e2d599154090d956a8151c6ac447921f |
| Manifest | c2b9257b0d00b0d40a1ee40db8fa0e464dc7fe10744ed86b8ed6bc79d0a0a161 |
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 | 4paQh0ioyeNCPgSPef8Kskzbp2cxOGN4sSGH54ROHo3DHSXElDjfn2XpDkkBJWAYUjFM/ksDoOkI/gqL0/5cAQ== |
| 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
| 2026-09-17T10:18:45.572717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074960observed b879274bf53b39678d032c806e6d4a39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:45.554896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074960/manifest.jsonobserved c2b9257b0d00b0d40a1ee40db8fa0e46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:45.538149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074960/publication.mdobserved d8896fa1ecb03a16cee08ceeaeb6c88f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:45.519615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074960/publication.txtobserved 0a6980bc3a5433f8ce1511e4762491f9...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. |
|---|