OT-2026-000091746
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000091746) never changes.
Identity and time
| Publication number | OT-2026-000091746 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-7a74-80cf-7a6a854548a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091746 |
| Status | PUBLIC |
Content hashes
| Canonical text | 295f511d379e415cafaf90966e2cad28da251e42e5a398ea089b4a9a4e05195b |
|---|---|
| Markdown | a221ede846c43e64e345688fa6dab3b36ad6c87c536b2a82cc142609196e9033 |
| Publication page | 3f20ac47c4d2d78b11bde3c4170c49bf6a77f5a4502bac8c263d1dfb12d7925e |
| Manifest | 16c8dbd31acc73cb96c0466bf493f0db9129ef52a126657d1496c65ce35ec94d |
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 | 9cEPQVEMIlPdrNvQeGJYZ4jx3ChtUNuM4xVKJK17ZNFWqRGbTZUAv9/lyzHJ343IJ1yHolWN3ciOocfzkZY8DA== |
| 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
| 2026-09-17T09:42:38.344728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091746observed 3f20ac47c4d2d78b11bde3c4170c49bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:38.328145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091746/manifest.jsonobserved 16c8dbd31acc73cb96c0466bf493f0db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:38.312145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091746/publication.mdobserved a221ede846c43e64e345688fa6dab3b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:38.296441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091746/publication.txtobserved 295f511d379e415cafaf90966e2cad28...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. |
|---|