OT-2026-000087922
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three stage ejector, 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-2026-000087922) never changes.
Identity and time
| Publication number | OT-2026-000087922 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-715e-bf27-b148e0aaa578 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087922 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf9d15b93940b23a90e5dacb0a4e695ca664e34a410b9675c87ff9560e07f4c6 |
|---|---|
| Markdown | 9a83e805835fea0f82556df7b68a78a5b5fbf54563c72b87587cd10fe15f4a04 |
| Publication page | 8982edfd4ee75daab6534a24b757d045dc1bf078f934f63566e7638f0e8aba40 |
| Manifest | 4e5378d95707c4a8177655dd593ca318729e3b818570a5343e485b2097ac1815 |
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 | Ih4BPpGZ2TIPMI7gnDdOrHSzkOO64QI5PmprLE6n34+OVwZwF+u6suPAoJWl/oyX2tnCa1BX/o6GuMbi/IB/AQ== |
| 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
| 2026-09-17T09:49:12.587165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087922observed 8982edfd4ee75daab6534a24b757d045...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:12.570047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087922/manifest.jsonobserved 4e5378d95707c4a8177655dd593ca318...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:12.549777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087922/publication.mdobserved 9a83e805835fea0f82556df7b68a78a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:12.530567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087922/publication.txtobserved bf9d15b93940b23a90e5dacb0a4e695c...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. |
|---|