OT-2026-000080227
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, three stage ejector, 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-2026-000080227) never changes.
Identity and time
| Publication number | OT-2026-000080227 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e76-70a4-af7a-b9a7ab4c3865 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080227 |
| Status | PUBLIC |
Content hashes
| Canonical text | 025aa6ccbd602203cd21a22d7cc38cf5fb0502ce87a7fb77db098b84d66321ea |
|---|---|
| Markdown | fde46cda8cff72b9999e57ac63b708600b5c3b8c53030b0f770a90ca2f64d8dd |
| Publication page | ddd69a731785761eb3a9681ff16eb1aacb68c4ea7e60bf43fe761b86d0c1dc01 |
| Manifest | 8c92cdb3bd0acb9ebf7bba6ffe509186d15d7c4f7b2f638a7318b897493e4d79 |
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 | KU1tFe5L2aT8tKdBtWz/+Wp0QELvE/+dzOnYLswiVn7y8H+UzBfocLdVxfNksPjQZab+qKqJOXvH1T5cSw3xBA== |
| 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
| 2026-10-25T04:23:02.802683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080227observed ddd69a731785761eb3a9681ff16eb1aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-25T04:23:02.787571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080227/manifest.jsonobserved 8c92cdb3bd0acb9ebf7bba6ffe509186...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-25T04:23:02.770123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080227/publication.mdobserved fde46cda8cff72b9999e57ac63b70860...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-25T04:23:02.722962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080227/publication.txtobserved 025aa6ccbd602203cd21a22d7cc38cf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-23T00:41:12.176024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080227observed ddd69a731785761eb3a9681ff16eb1aa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T00:41:12.126679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080227/manifest.jsonobserved 8c92cdb3bd0acb9ebf7bba6ffe509186...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T00:41:12.073456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080227/publication.mdobserved fde46cda8cff72b9999e57ac63b70860...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T00:41:11.879755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080227/publication.txtobserved 025aa6ccbd602203cd21a22d7cc38cf5...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 |
|---|