OT-2026-000102231
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, pulsed 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-2026-000102231) never changes.
Identity and time
| Publication number | OT-2026-000102231 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7e84-ac3c-bea1c11f5a63 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102231 |
| Status | PUBLIC |
Content hashes
| Canonical text | db8e9f461b8529800d631a12aed654f2ac82663288ca4ef19ac0bd89c6479bd2 |
|---|---|
| Markdown | f0e57ff7dd908caac2ff73094395708df5cf96e59b520f3d286c58d64b3174c5 |
| Publication page | 469d76c62a80ced2d7fbaa010122c1653afdb61161b347e6cc9440e73770ffa1 |
| Manifest | a8952bf5310ce09478b3fbe4aa20c51b16d0c70e89bc39b9eacf91a729465f74 |
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 | FmtyUPYPihMFDwQvzmJn4PhgGY17ruwDTYj+LZm9cM733j0PVsrLsBev6y0oFALEoyRy99mMjfy9mfTyKkpjCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:24.609895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102231observed 469d76c62a80ced2d7fbaa010122c165...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:24.593542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102231/manifest.jsonobserved a8952bf5310ce09478b3fbe4aa20c51b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:24.576558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102231/publication.mdobserved f0e57ff7dd908caac2ff73094395708d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:24.560599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102231/publication.txtobserved db8e9f461b8529800d631a12aed654f2...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. |
|---|