OT-2026-000060652
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained 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-2026-000060652) never changes.
Identity and time
| Publication number | OT-2026-000060652 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cd-7a73-80df-30b954ec3a3c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060652 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0e723e309a03289fb14791f6ec467a8d6f43d44ff818650645f2c8cd4145445 |
|---|---|
| Markdown | b703f1a84d922eed5461773234f2ab2900518393cd05bbb27240cc48d1c77e86 |
| Publication page | f55a961856ccc8d1c3b3eaaffd9bedb6ac6f2c47498ec65296a957883b024914 |
| Manifest | 084a947345869800911c9f8f7593a33929660cc549299b00b3ceb5a1d7fb7a56 |
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 | urcGPSe8f2Jn+sYDMZJ2u/8lVhIOBLeSdRw65KKOvMCgCx5gjRGjOXHqVbF96+UEC+gM0M/PpUx+D+C2hF1fCw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:43:17.299217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060652observed f55a961856ccc8d1c3b3eaaffd9bedb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:17.281739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060652/manifest.jsonobserved 084a947345869800911c9f8f7593a339...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:17.265162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060652/publication.mdobserved b703f1a84d922eed5461773234f2ab29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:17.246196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060652/publication.txtobserved b0e723e309a03289fb14791f6ec467a8...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. |
|---|