OT-2026-000019649
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, supply line 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-2026-000019649) never changes.
Identity and time
| Publication number | OT-2026-000019649 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-714e-9314-5281989af242 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019649 |
| Status | PUBLIC |
Content hashes
| Canonical text | 468050ccee4fff8c4149de4314d08988be535e1c5e38e47a0bd2590300da99bc |
|---|---|
| Markdown | 028b7be956e95cc3fd6d492b1afef3853b37bb1b480f5e5ea6e5a25507e0e487 |
| Publication page | bf7f2d0a68b4775416f50de43547bbc7968ef62a1531d35387f72818da77f393 |
| Manifest | d8d5ac65eaf8e246abca973d727adae3eea5184be94e0771d6ad7607f093c89f |
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 | WU2eNfFGqFrQY2AzphSIlKPWO8mgnWgzUCkAqtBhB4sjmjMiTEAzomRDZlOTCRm8OTKitlpBUNPXgDhFFJd8Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:57:42.687745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019649observed bf7f2d0a68b4775416f50de43547bbc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:42.671191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019649/manifest.jsonobserved d8d5ac65eaf8e246abca973d727adae3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:42.655488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019649/publication.mdobserved 028b7be956e95cc3fd6d492b1afef385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:42.638498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019649/publication.txtobserved 468050ccee4fff8c4149de4314d08988...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. |
|---|