OT-2026-000062154
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000062154) never changes.
Identity and time
| Publication number | OT-2026-000062154 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abc-73c8-9953-6a665066d51b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062154 |
| Status | PUBLIC |
Content hashes
| Canonical text | f851dcdcba761747aa63edfdd25f2167afb73e1703899a8282b1d889705d1265 |
|---|---|
| Markdown | 1d5d085744f6da2c186c4226bd06b09c781a963b0b06f1d3a366dbde3c5ed8fe |
| Publication page | 4339c6cad353a408fe0396e0da88ac8c869ca9fa4756f91cd3af4cc460fe5c66 |
| Manifest | 269966dc2052e48caec91e606f50b12b739f1c86683829794a4fba2c50fac40f |
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 | xWJTNMxv4PY/AQUqT3RNXd8K6P+W61JKZtXRQqk5ghMEaAJBKzKMgLwW2sTNlpoW7HcP/hgRM5mHKqNserZpBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:39:24.281313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062154observed 4339c6cad353a408fe0396e0da88ac8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:24.262788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062154/manifest.jsonobserved 269966dc2052e48caec91e606f50b12b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:24.245699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062154/publication.mdobserved 1d5d085744f6da2c186c4226bd06b09c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:24.229854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062154/publication.txtobserved f851dcdcba761747aa63edfdd25f2167...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. |
|---|