OT-2026-000004932
Publication integrity record
Porous face vacuum gripper, six outlet manifold, plant vacuum fed, contact triggered
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-2026-000004932) never changes.
Identity and time
| Publication number | OT-2026-000004932 · never reused |
|---|---|
| Internal UUID | 01a0a928-3d12-73af-872f-9f5a8a430f48 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:39:41.716949Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004932 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a765c425d2569dfa6bc9bd89a57090a0d63ec39b5d123647647e9a63fceca29 |
|---|---|
| Markdown | e386b5a3a31ebd5efe330b911551fd93f45c497851df0cdb1b898d2f5033b191 |
| Publication page | 03f3707418a09b05441ec0670707fd88ff61d889cbab920ac0a0051e6bd48383 |
| Manifest | 0fbafc29f655496e5ed4c9807eae4894e62c09d0a5eda7d557d956f041ea9110 |
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 | YdaYphXvoqEWO40WSV8gbDRaya0GMrp7zlKZ6UYZ8iFq/i94kK6xVv78r1wKp2HMntb5gTk1kYq+bgG3I4A3CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:03.405947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004932observed 03f3707418a09b05441ec0670707fd88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:03.393298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004932/manifest.jsonobserved 0fbafc29f655496e5ed4c9807eae4894...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:03.379736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004932/publication.mdobserved e386b5a3a31ebd5efe330b911551fd93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:03.240242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004932/publication.txtobserved 7a765c425d2569dfa6bc9bd89a57090a...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. |
|---|