OT-2026-000054960
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000054960) never changes.
Identity and time
| Publication number | OT-2026-000054960 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-79ee-bc2e-2abda020fae3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054960 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8814bedc4f239eaa1bc9e7515946122494e4bf4852441ad702605d6942c3b629 |
|---|---|
| Markdown | ac2df43552502bc35607ff9e8f3e6d16f340f9f6eb540c3deb4ec3cb8ddd3737 |
| Publication page | 40728b45a88aceaf0b2f87bb6d63b507b3e63b0ecf3e517a83c57f8fb10cfc0f |
| Manifest | 012eae46608e498ced4845a1ef006b2c9de82dcdaca678591ff0c4059bdaefd5 |
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 | VUiDcB8AFd12W6PSUYxunvwiZIZ006NSjTT1GBFJ1+P2xz+188yFM/CmkHUtSkbGxBgKeYKDH+RO6ppta8WLAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:04.362327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054960observed 40728b45a88aceaf0b2f87bb6d63b507...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:04.341276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054960/manifest.jsonobserved 012eae46608e498ced4845a1ef006b2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:04.321115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054960/publication.mdobserved ac2df43552502bc35607ff9e8f3e6d16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:04.303217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054960/publication.txtobserved 8814bedc4f239eaa1bc9e75159461224...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. |
|---|