OT-2026-000086387
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, two stage ejector, sustained 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-2026-000086387) never changes.
Identity and time
| Publication number | OT-2026-000086387 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c96-7807-9907-54e86afeebd6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086387 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc570a1283defbec985cd6d4eff0d816b3bf4bbeb619571424d2cc066146b91f |
|---|---|
| Markdown | 219f5b669a36196eea5792755357503da15393a3c4c4c2fb1a325d10492f1d03 |
| Publication page | 416a17c78648df8ec9a5cd15f66b29daada8f9358721385b02c481035a0cf117 |
| Manifest | ec31654e89bc58d21eee53607a6462145c5f56963819d5527a7707d6f3684cc9 |
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 | k2KFCxtaaOLrhZRctC+RQXLKvAtG2GGVXqxnLo85JWHdm9yQRXVd1BCBu+IzmO3ZT1xb+dMA7Ppzpjvz5B3oDw== |
| 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
| 2026-10-14T04:41:08.270863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086387observed 416a17c78648df8ec9a5cd15f66b29da...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-14T04:41:08.199430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086387/manifest.jsonobserved ec31654e89bc58d21eee53607a646214...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T04:41:08.090804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086387/publication.mdobserved 219f5b669a36196eea5792755357503d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T04:41:07.927402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086387/publication.txtobserved bc570a1283defbec985cd6d4eff0d816...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T20:41:08.889240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086387observed 416a17c78648df8ec9a5cd15f66b29da...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T20:41:08.837512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086387/manifest.jsonobserved ec31654e89bc58d21eee53607a646214...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T20:41:08.743069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086387/publication.mdobserved 219f5b669a36196eea5792755357503d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T20:41:08.656734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086387/publication.txtobserved bc570a1283defbec985cd6d4eff0d816...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|