OT-2026-000076873
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000076873) never changes.
Identity and time
| Publication number | OT-2026-000076873 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-780e-a088-34b939404c0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076873 |
| Status | PUBLIC |
Content hashes
| Canonical text | 453a0288714e78910385151c4bfd08ed6d6a247551e27e22e88453bd1f8c5e63 |
|---|---|
| Markdown | 42efc89113128acc498240db6abe5bdc83b33b88b65f118d9c61120fc14c0935 |
| Publication page | 68dd6a5c8444827c6d7a502bafdc6ce26cb0c14b3da338dd9dc5554eb2405e39 |
| Manifest | a63c3ee909247faec3fd6f6f54779668b484c227c6c469b2acbf210c35397df1 |
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 | U9LFjEznisD9mdGWqQDHnRVd6riJUwWjcumugreqOaTQRVRe2RIdjc87CJmr4/IzLCRt2kP6CB+0Hy0GhD8+Aw== |
| 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
| 2026-09-17T10:09:46.239354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076873observed 68dd6a5c8444827c6d7a502bafdc6ce2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:46.218902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076873/manifest.jsonobserved a63c3ee909247faec3fd6f6f54779668...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:46.198520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076873/publication.mdobserved 42efc89113128acc498240db6abe5bdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:46.177847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076873/publication.txtobserved 453a0288714e78910385151c4bfd08ed...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. |
|---|