OT-2026-000041256
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000041256) never changes.
Identity and time
| Publication number | OT-2026-000041256 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b143-753b-a846-7e8c7d73a17d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041256 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a95457520eb8c6fffaa0b943fb75475b1aa9933c6972a4a7f7f65985c667e95 |
|---|---|
| Markdown | 658751f24744fe8926d348f9f6df7e6559b073efa07276047e43aa9396566817 |
| Publication page | dd0b48bbb1258f686bf414430cf32d5b59be7c2414bedf56ef39b525def4d05c |
| Manifest | 0c761b38c798be96d60f5d1516d7c467505bf6c88fd943d39c75086664a80351 |
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 | 3Tv8+czqe6haN4wkPOmb79SGhU6e4LytbUmTGl7UYzE9VC/CL/DdIa87qlYb+KU2aawIfhmLms5Z7hvotd3EAQ== |
| 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
| 2026-09-17T11:17:13.647721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041256observed dd0b48bbb1258f686bf414430cf32d5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:13.627906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041256/manifest.jsonobserved 0c761b38c798be96d60f5d1516d7c467...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:13.609854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041256/publication.mdobserved 658751f24744fe8926d348f9f6df7e65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:13.590618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041256/publication.txtobserved 7a95457520eb8c6fffaa0b943fb75475...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. |
|---|