OT-2026-000074147
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000074147) never changes.
Identity and time
| Publication number | OT-2026-000074147 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7177-7c17-982c-87d4d61d38da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074147 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27c778015320b684ab2dec8946908417769300c046ba6196e7ef41e2209b61f1 |
|---|---|
| Markdown | b93059f33caf3eb5563ab9e3525ba98ef7037c1087612a4d19f0d2d5261536e0 |
| Publication page | e5276c966b4872590454ed254a5c129c8fe8e8b91cda08f69dacdb7462ed87a0 |
| Manifest | dac4c669516c5dcce1c0b5f941836afa445f6feb7d9026e09f472d99b4579d19 |
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 | b96QHufBCMSGquKkUPj4iLDwuHhmWNl2o2PymQet2qyagpJuGcp8ON7X+NcfX+rAbyY2YXeAm5Ys3e3Iyda0AA== |
| 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
| 2026-09-17T10:18:59.626625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074147observed e5276c966b4872590454ed254a5c129c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:59.609858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074147/manifest.jsonobserved dac4c669516c5dcce1c0b5f941836afa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:59.591849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074147/publication.mdobserved b93059f33caf3eb5563ab9e3525ba98e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:59.574624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074147/publication.txtobserved 27c778015320b684ab2dec8946908417...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. |
|---|