OT-2026-000012619
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, 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-2026-000012619) never changes.
Identity and time
| Publication number | OT-2026-000012619 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5561-7cc6-9019-f34edd28bfba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012619 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7bc63398eca42e48cd2b88e881037021bd946d94f1c61022665aa5547a52f1a |
|---|---|
| Markdown | 0f732d691ec9d03b6f0625d1824b50176a58e0af636d048120f97d0919133715 |
| Publication page | f7b9693c49522a66f1dcbb6cf572b8d92704f23e512ed10333d3ff71f536235a |
| Manifest | cf50e5f5cf434e5a9e2b5782110037735004ee233bbbe51fd4aaaf8527041859 |
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 | frFg90plAuDqSz8ydxNldBW4PoWyWlCbviRoyXqTq/KdHeJWhkKLIKahDYHiede3x+r7GPmGR3CqMP27+RQXCA== |
| 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
| 2026-09-17T12:10:13.106238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012619observed f7b9693c49522a66f1dcbb6cf572b8d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:13.086758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012619/manifest.jsonobserved cf50e5f5cf434e5a9e2b578211003773...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:13.057488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012619/publication.mdobserved 0f732d691ec9d03b6f0625d1824b5017...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:13.036607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012619/publication.txtobserved e7bc63398eca42e48cd2b88e88103702...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. |
|---|