OT-2026-000009874
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented 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-2026-000009874) never changes.
Identity and time
| Publication number | OT-2026-000009874 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb78-7e4e-a562-64121e86760c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009874 |
| Status | PUBLIC |
Content hashes
| Canonical text | e33ba70ae77cc4e264fd6c9a71c043f3d588b496131a1f5308062fe4e3ce0316 |
|---|---|
| Markdown | 07650b3a046d278c425cdc9d16e135cc2121dff1ee771b86fe838b480447a972 |
| Publication page | 369424a8d57b7b638ec3aaaf0293885be1368bfdefcd698028de0477e6baf27d |
| Manifest | 2f28d9449901c67fc921d484e286f9e1e95f6299c1a898dff0e8d7f06c0d5c66 |
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 | CY2k8eFiGJbyDXKvsgCD38uhkvF33PN9JDrwPXuo1v/huqOjGwtnIawRBGJ03Ap9l/0dIH8aMfDGyWRsbKIUBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:15:52.761027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009874observed 369424a8d57b7b638ec3aaaf0293885b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:52.741847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009874/manifest.jsonobserved 2f28d9449901c67fc921d484e286f9e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:52.722481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009874/publication.mdobserved 07650b3a046d278c425cdc9d16e135cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:52.700044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009874/publication.txtobserved e33ba70ae77cc4e264fd6c9a71c043f3...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. |
|---|