OT-2026-000071739
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three 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-2026-000071739) never changes.
Identity and time
| Publication number | OT-2026-000071739 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7634-9d51-2a80cd80da26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071739 |
| Status | PUBLIC |
Content hashes
| Canonical text | e731ddf900520bab789b22ff101b084192070040900dfcb14e71516059b65573 |
|---|---|
| Markdown | dae1026b6b4f0b710820c66765735202457aa1dc152e4c682fc042ba53070e46 |
| Publication page | 6bd0227b83d2ea5aec1460f79c4e71f5941cc6325d5500ccfbfe04ef3f1d57f3 |
| Manifest | 4224e61b89dedc40b989f80d693513dfdcccb92f8363f51b5d751b2cdf916e0b |
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 | HVZWkWvWghvBuSvfymjOlVvYMweUsd0iQpEFES7J2XxefqgDSP1jb10QSSs+aTbS9NBoTibLVPMGdQ/wMTUxAg== |
| 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
| 2026-09-17T10:23:53.782944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071739observed 6bd0227b83d2ea5aec1460f79c4e71f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:53.764766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071739/manifest.jsonobserved 4224e61b89dedc40b989f80d693513df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:53.748098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071739/publication.mdobserved dae1026b6b4f0b710820c66765735202...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:53.731542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071739/publication.txtobserved e731ddf900520bab789b22ff101b0841...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. |
|---|