OT-2026-000030494
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000030494) never changes.
Identity and time
| Publication number | OT-2026-000030494 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-75e7-a240-991cb7f04807 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030494 |
| Status | PUBLIC |
Content hashes
| Canonical text | f671c71e52336e143eca9c7abc86c9e8d7b3d8453002ccad8faac149c4828c7e |
|---|---|
| Markdown | a663d395df0318a0123b8ca412a5916965d3f0b511d288aafb4ed98ca530121a |
| Publication page | 4625cc8a688c806be252f1a67c370c7cd47abec878366d033cc39717d3eed0f6 |
| Manifest | ff85a3bd215140ef7e8b5645f6844dbb54403a6244b8fb44b4a883c45443d5cc |
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 | qCv8nADeixpzEAyKR+6twZECW+uR2yp9Si5urT49SfA4bphz9EskbUtOiQhOgVf4ffSXliJcFqALcyKhGPGrDA== |
| 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
| 2026-09-17T11:38:20.889256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030494observed 4625cc8a688c806be252f1a67c370c7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:20.872547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030494/manifest.jsonobserved ff85a3bd215140ef7e8b5645f6844dbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:20.855457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030494/publication.mdobserved a663d395df0318a0123b8ca412a59169...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:20.836459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030494/publication.txtobserved f671c71e52336e143eca9c7abc86c9e8...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. |
|---|