OT-2026-000075997
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, pressure sensor per zone, pulsed 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-2026-000075997) never changes.
Identity and time
| Publication number | OT-2026-000075997 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-777a-8967-8b70611eafac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075997 |
| Status | PUBLIC |
Content hashes
| Canonical text | 187d2c40e9606d68290e5c5dae0445353d6d31862555ba381a8c360a220a3bb1 |
|---|---|
| Markdown | 2885cab5adb50c457dfaa19a48fd910d8a12f0e7383e333f48ddd415f1ec32bf |
| Publication page | 871b643113937c39ed2dd1fbdb06641d4f9985bdc165ca7f8c8eb48e16712dd3 |
| Manifest | 805c286d37da1430db129c5ca3c2aac0415e4062f8d297116b9530005113f511 |
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 | m3hQX+UF91UK2e/KSrU9/irpzaPrYYNfJNfGTGTOL27kK0vun1w3YYEd7bFy+qg1m+5dvj8pzsy9//PAMmJWDw== |
| 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
| 2026-09-17T10:20:14.822438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075997observed 871b643113937c39ed2dd1fbdb06641d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:14.802710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075997/manifest.jsonobserved 805c286d37da1430db129c5ca3c2aac0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:14.781923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075997/publication.mdobserved 2885cab5adb50c457dfaa19a48fd910d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:14.762992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075997/publication.txtobserved 187d2c40e9606d68290e5c5dae044535...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:04.945830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075997observed 871b643113937c39ed2dd1fbdb06641d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:04.806729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075997/manifest.jsonobserved 805c286d37da1430db129c5ca3c2aac0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:04.787593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075997/publication.mdobserved 2885cab5adb50c457dfaa19a48fd910d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:04.768760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075997/publication.txtobserved 187d2c40e9606d68290e5c5dae044535...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. |
|---|