OT-2026-000055443
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000055443) never changes.
Identity and time
| Publication number | OT-2026-000055443 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7db2-8d7d-ca3c378ad00c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055443 |
| Status | PUBLIC |
Content hashes
| Canonical text | e76d01ac7e50f68d47bc63622bc00774025fa5e5560d057e7a5f383474ca6cd0 |
|---|---|
| Markdown | c744e68c3188402ed595a344244b31b44bea29e575c4c7877d533a0b07e43aa5 |
| Publication page | 02eac4d089bf5cf3b5859bd5a25a5f7ef93e426ffb8adfa7710faaa6812f5d41 |
| Manifest | e71813345e1d060bf1c4dca265a455b86d710bf14f9f8c9a9f3aefaa2435e885 |
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 | Sw2oNbo1KfPk/DiYUye3ET0gP+crOaBgSO64oPsTUgG7HkEbXhq2UMhn6122L9TsRKaVvwoTYy0cYnEkIYxzDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:05.699007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055443observed 02eac4d089bf5cf3b5859bd5a25a5f7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:05.681077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055443/manifest.jsonobserved e71813345e1d060bf1c4dca265a455b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:05.663326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055443/publication.mdobserved c744e68c3188402ed595a344244b31b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:05.643191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055443/publication.txtobserved e76d01ac7e50f68d47bc63622bc00774...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. |
|---|