OT-2026-000055359
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000055359) never changes.
Identity and time
| Publication number | OT-2026-000055359 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-7455-8250-9c3d3c1d7935 · 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-2026-000055359 |
| Status | PUBLIC |
Content hashes
| Canonical text | 613129cfdc77b4c0d1e688f7378eff1a864984e6b4d2414655ae010556b9f078 |
|---|---|
| Markdown | 8922a11f3c9455bc88f72b148d3bfd28bf75519aafb9778b7986c21f0d134533 |
| Publication page | 910620984fa15f55668254402ffd24fd1cc464d115e679c16ac2353058dfd31e |
| Manifest | 09a38aee0b2d967eaf6f161e8c6e321ab35346063719f620d5c7e6d59b0c328d |
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 | qirYcjo31i2wHEQ56R6XUMO2y5aZ3//k39Toaq3gkD4yFkVHxUKqUjBnQx3V5+KR1oxJkIDTt0EUaHyBS3G2Ag== |
| 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
| 2026-09-17T10:51:59.241807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055359observed 910620984fa15f55668254402ffd24fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:59.224117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055359/manifest.jsonobserved 09a38aee0b2d967eaf6f161e8c6e321a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:59.207582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055359/publication.mdobserved 8922a11f3c9455bc88f72b148d3bfd28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:59.189435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055359/publication.txtobserved 613129cfdc77b4c0d1e688f7378eff1a...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. |
|---|