OT-2026-000050646
Publication integrity record
Foam pad vacuum gripper, two stage ejector, vented 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-2026-000050646) never changes.
Identity and time
| Publication number | OT-2026-000050646 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b0-7ace-b784-a61bce1fb440 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050646 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a2cc0f328c952cb087333495dde8610bda9093c0442b4ac19d541abcb343ec1 |
|---|---|
| Markdown | cd83f583c4a8eb2bef70203e157ec1e65b9a172436fdadeb4807b9d5f31830e7 |
| Publication page | e07e3bded4300661db65778b57382c26c3e1cc499a08c5ecb8018e0ef32f76a9 |
| Manifest | 21b330fa0b7c8351157a0ebeff9bf248bd8495ad6726180c851aec24e0cef11f |
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 | RxM29tHCrBDUIxG0wn9N0IirwWs1AM05oqYr7X2jg7Uad79rr1N3JBDNVYfr0iGvfpp7af95Eo6+2RORjR4NAg== |
| 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
| 2026-09-17T10:59:20.551792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050646observed e07e3bded4300661db65778b57382c26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:20.530522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050646/manifest.jsonobserved 21b330fa0b7c8351157a0ebeff9bf248...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:20.510067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050646/publication.mdobserved cd83f583c4a8eb2bef70203e157ec1e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:20.486551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050646/publication.txtobserved 8a2cc0f328c952cb087333495dde8610...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. |
|---|