OT-2026-000021904
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000021904) never changes.
Identity and time
| Publication number | OT-2026-000021904 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5b-70d0-a50a-5985ce1cd8c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021904 |
| Status | PUBLIC |
Content hashes
| Canonical text | 030c0b5e5880f50ee9f7bd47ba8becae9efd2c396a163c2fc32c6a4707bf1f38 |
|---|---|
| Markdown | 4e6de87c89a5d302f24439eceb41410a75ac5807085c3eb9158de01d75b23692 |
| Publication page | d3ffdd9c056f47af200cefefd5e7cc773ae3b42a09be98df3e46974bfe962c86 |
| Manifest | be6a369befbdd0c1db5f23c5e4cc265b57e1c91a6f3691db84c4d766755e9554 |
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 | 4VWaH1/f6IspHby53WRYhoCBomfnkXLFYkbmer2bSLoZ9Mrw/zzpmwhUooJvTu5W9H4v4fQ+GMG2/brlM+V8Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:54:28.482289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021904observed d3ffdd9c056f47af200cefefd5e7cc77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:28.464702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021904/manifest.jsonobserved be6a369befbdd0c1db5f23c5e4cc265b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:28.446076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021904/publication.mdobserved 4e6de87c89a5d302f24439eceb41410a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:28.429043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021904/publication.txtobserved 030c0b5e5880f50ee9f7bd47ba8becae...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. |
|---|