OT-2026-000011629
Publication integrity record
Single bellows cup vacuum gripper, single 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-2026-000011629) never changes.
Identity and time
| Publication number | OT-2026-000011629 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-193f-7482-8fa0-a9f98c1d1d8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011629 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05a29b8141c312d013232d7bf012f58fa4d8f6a6ba73fb3ad89ac3b31004eff9 |
|---|---|
| Markdown | 19bf4e95c89032518e606094e9e764a3bbf26ebcbed8b85b54e88a38140ea3fb |
| Publication page | 5cfb34342c53e22aa3ed2600212dd1346de26e0bfd1c6b7d53efaea36a9979b0 |
| Manifest | 6f0e704af3e0921576e66fe0b992fc13db01f1c7aa433408a6f067053ca1905d |
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 | eZbBqbW8vI3CP7AyozQ1KHGwlXBowrSw2otc/58qzwZY6Zvhi+sYRYWU6W5yYi5KW8R5PBIXYsrCazcpkRtQBg== |
| 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
| 2026-09-17T12:12:12.802465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011629observed 5cfb34342c53e22aa3ed2600212dd134...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:12.783847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011629/manifest.jsonobserved 6f0e704af3e0921576e66fe0b992fc13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:12.764808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011629/publication.mdobserved 19bf4e95c89032518e606094e9e764a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:12.745388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011629/publication.txtobserved 05a29b8141c312d013232d7bf012f58f...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. |
|---|