OT-2026-000019999
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two 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-2026-000019999) never changes.
Identity and time
| Publication number | OT-2026-000019999 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7df8-b133-9c74cd77d294 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019999 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebad648e227336b693d7c588ec685bb57dd252dc465ee207255a950f179fd832 |
|---|---|
| Markdown | 90ee5bf9c15f7195dde2307bb780d2cbed6a95b42e32e7e44909a1738edb1a5b |
| Publication page | 0c9e21e7907a8af4878acfc3019ddab28f9ffd131aaab0cb9fb75a17e4671f6c |
| Manifest | 18d18b2848e3383db9f0bba37ce693d8b359512e0086b3896780436003745dd8 |
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 | naQ5dJj/422b1UlG0RuuSpgg8iZbrIoHNcRGEe3teRfR94MzfckCn6quqeW2rxFD0zLjxkR8LRgK5vas29yNCQ== |
| 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
| 2026-09-17T11:58:14.667321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019999observed 0c9e21e7907a8af4878acfc3019ddab2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:14.649981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019999/manifest.jsonobserved 18d18b2848e3383db9f0bba37ce693d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:14.632798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019999/publication.mdobserved 90ee5bf9c15f7195dde2307bb780d2cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:14.614802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019999/publication.txtobserved ebad648e227336b693d7c588ec685bb5...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. |
|---|