OT-2026-000014054
Publication integrity record
Foam pad vacuum gripper, three stage ejector, pulsed blow-off before set-down
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-2026-000014054) never changes.
Identity and time
| Publication number | OT-2026-000014054 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8deb-7833-9ab4-9f5205b8d0b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014054 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2915461add88b9b0b7a997e940b84938328a777dce3f6a2967365f999d9145e |
|---|---|
| Markdown | 1730b0c80e6008a7d64d8ff0285891a31478f1ad12000ac2fa52a98a09449ce0 |
| Publication page | 648fb46bf9b6d930b397eb441e7c93b5c6f19e42bac7fcff5b699b86ec52dd59 |
| Manifest | 9cdb9cc5ed84cfabb2873df4eb8cffcbb4a55b7f35bed218a40944dcb60c2a9e |
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 | 4kGuxqyrKNSASC4n6wdY566t5TvwypmoKivGT6p8bMddwrNpLdmzTMJFe21XIYcQHlysGhYQjjINj4GPVgowCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:09:17.583128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014054observed 648fb46bf9b6d930b397eb441e7c93b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:17.565515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014054/manifest.jsonobserved 9cdb9cc5ed84cfabb2873df4eb8cffcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:17.546894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014054/publication.mdobserved 1730b0c80e6008a7d64d8ff0285891a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:17.527913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014054/publication.txtobserved c2915461add88b9b0b7a997e940b8493...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. |
|---|