OT-2026-000049708
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000049708) never changes.
Identity and time
| Publication number | OT-2026-000049708 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-762b-b8e3-721ce8337bcc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049708 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc6a9c3844614e25d66dc84ef44d6cdc068153eeba4f8717cfb55e73f4fe48e3 |
|---|---|
| Markdown | 0c4490df8550c25c3725e39e6436a47d75d07b9558aa99f0373c5bee0dad643f |
| Publication page | 92586e20e11ecb2b0a8c4fc5ca99fb745e3b4dca192cd2b8f1f6e2537e84222d |
| Manifest | db1b1fefdea5b94641230dd153292e00635d94fccc7395c5efe9901b692e4b8e |
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 | ty5sEy5zB6zHj0NwHdIsp97D1z1I1gs6pDBYRJO5O/JOWHUBJOIS/XVrWA/2Pyt00ypWhMBYrI7oG0roSaEWCg== |
| 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
| 2026-09-17T11:02:43.463546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049708observed 92586e20e11ecb2b0a8c4fc5ca99fb74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:43.443872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049708/manifest.jsonobserved db1b1fefdea5b94641230dd153292e00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:43.424615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049708/publication.mdobserved 0c4490df8550c25c3725e39e6436a47d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:43.405185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049708/publication.txtobserved dc6a9c3844614e25d66dc84ef44d6cdc...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. |
|---|