OT-2026-000055919
Publication integrity record
Four cup vacuum gripper, four 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-2026-000055919) never changes.
Identity and time
| Publication number | OT-2026-000055919 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-701b-861d-9ed8a22132a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055919 |
| Status | PUBLIC |
Content hashes
| Canonical text | 910b19e994f5858f3a451ed77a96adfe4d0b0a1bf249435f5f644eab7e3a4eb4 |
|---|---|
| Markdown | c0974c3423042579b4186b5a9389ba80c6db56c08af64aebca0eafd0c5932a1b |
| Publication page | 589ac9c51d8652bce5b268f089d4cc564541c5183cfcd69bc14176710355499d |
| Manifest | f19203cae3acf978551144a576a5c934285a7ee94159e3256cf7e980a2c49d09 |
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 | 2oOVRhownMzqV2kH48RAYELTFxqyBlIQIRLJVVquvQNesvGkRRLrEXVduMrck8CrS0U0cewCFm8UwzBi8HMjAA== |
| 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
| 2026-09-17T10:51:25.577461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055919observed 589ac9c51d8652bce5b268f089d4cc56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:25.559128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055919/manifest.jsonobserved f19203cae3acf978551144a576a5c934...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:25.540266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055919/publication.mdobserved c0974c3423042579b4186b5a9389ba80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:25.522554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055919/publication.txtobserved 910b19e994f5858f3a451ed77a96adfe...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. |
|---|