OT-2026-000087599
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, supply line pressure sensor, sustained 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-2026-000087599) never changes.
Identity and time
| Publication number | OT-2026-000087599 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd53-7bd7-b777-0a1b53644f7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087599 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21a63c35a1917d7bac6d60205f908550839c05c2afd4268393cc4cac972265e3 |
|---|---|
| Markdown | c978f44bc117123b036982d77ba45063591cff87a501aa26578acff698c593c9 |
| Publication page | c8ca286185015dc2773ab39cb93616679817e9a3ba525dae7ccc34b85c00fc19 |
| Manifest | e9bb98f9998115611b71d19e1e75aa75d93227a5a9557aa545093ae4dfe8e3f6 |
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 | gKGyP50qUjGH7fwOimVjvNFPII3iF6viS6Piwx7HsA6MrpBeYTUi5SyTBCP8NWSUZrIKyID9Mee7uifBmNh2Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:51:02.244126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087599observed c8ca286185015dc2773ab39cb9361667...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:02.226658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087599/manifest.jsonobserved e9bb98f9998115611b71d19e1e75aa75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:02.211017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087599/publication.mdobserved c978f44bc117123b036982d77ba45063...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:02.194097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087599/publication.txtobserved 21a63c35a1917d7bac6d60205f908550...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. |
|---|