OT-2026-000089168
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, supply line 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-2026-000089168) never changes.
Identity and time
| Publication number | OT-2026-000089168 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-748d-898d-dffeb2adbb89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089168 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d11c3c751678a780215e14414ca7048cdc65e3031015632119589ec0896e682 |
|---|---|
| Markdown | dd0b6d509aff97e2f61ffde930945cd991a6d88715c629b32ae82ef84d5f7de9 |
| Publication page | 8ced1169034bbaa72f8f085df8ab32072b141d76bf61fa8e53c7c449c622fc48 |
| Manifest | b2e3c1bab61cdcaea0bbe21afad70f4693b28d00479176c447a5df6e1be48118 |
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 | QJHYg5nHI6e0vC3AZKtxnsQKNPdVIabh+MRXuAH6s79EQk2YFiadDlLAIAnVUjyxFnglXX5aShXMD39pn/0jAA== |
| 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
| 2026-10-08T12:41:34.260665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089168observed 8ced1169034bbaa72f8f085df8ab3207...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-08T12:41:34.174571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089168/manifest.jsonobserved b2e3c1bab61cdcaea0bbe21afad70f46...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T12:41:34.090998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089168/publication.mdobserved dd0b6d509aff97e2f61ffde930945cd9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T12:41:33.929569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089168/publication.txtobserved 7d11c3c751678a780215e14414ca7048...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T04:23:21.526661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089168observed 8ced1169034bbaa72f8f085df8ab3207...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-05T04:23:21.510821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089168/manifest.jsonobserved b2e3c1bab61cdcaea0bbe21afad70f46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-05T04:23:21.492753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089168/publication.mdobserved dd0b6d509aff97e2f61ffde930945cd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-05T04:23:21.459417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089168/publication.txtobserved 7d11c3c751678a780215e14414ca7048...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
| 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 |
|---|