OT-2026-000029387
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000029387) never changes.
Identity and time
| Publication number | OT-2026-000029387 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-7810-81c0-a18d73512ff0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029387 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92c4348adb8c3546cdbb587c603a2609067fa82092be8f275a1d4d3daf7b6dd8 |
|---|---|
| Markdown | d1d7c9f5379cbe3c8c6446b3c9d74957e7cbd1d58cd680713fd481def5b962bf |
| Publication page | 995a92c04044e8a4456f5fc60d11691475eb955a4aaf4b5376efa084b342226e |
| Manifest | 7dbfc1bc11d22dc824d1640c43ccd38d28d6787ffe301c5e9f119c80f9acee2c |
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 | 6JIWPHCpO8zy+aaJ+L2lBfMCRlOphqT+x9zCiUJoEcNQ0qRISmq9YDnFfj5Qb+BOUVuj8VEpOTEQfaAivNqBBg== |
| 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
| 2026-09-17T11:38:57.243836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029387observed 995a92c04044e8a4456f5fc60d116914...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:57.226264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029387/manifest.jsonobserved 7dbfc1bc11d22dc824d1640c43ccd38d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:57.207394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029387/publication.mdobserved d1d7c9f5379cbe3c8c6446b3c9d74957...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:57.185957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029387/publication.txtobserved 92c4348adb8c3546cdbb587c603a2609...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. |
|---|