OT-2026-000033366
Publication integrity record
Foam pad vacuum gripper, two stage ejector, pulsed blow-off after 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-2026-000033366) never changes.
Identity and time
| Publication number | OT-2026-000033366 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-7d36-a7f0-76bc46b9cc2f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033366 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78f7c657928c087507bb6dbd01f8a0caed081e5047e6208fa592f54d8cd80842 |
|---|---|
| Markdown | bb0900304f45f0f3bdba7a8643f7f27a1cefd7cdb7c23ebfd15f65c993088b15 |
| Publication page | caad76b92498c5fc3e900447729aaa1d81c908eede7c96b99c96c863afd992ed |
| Manifest | c15f8dffc33cccc6660ba190fb2b1fa4be1913f812694f854f58038381a23d14 |
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 | r7VLujKyHsBlWbI2HzplqM7WiynRf1HcWKtf4AWgxGAUQ4qmE4Q4fRTQENIV9qM46eyY5vQNfZeTehOxvnriAg== |
| 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
| 2026-09-17T11:32:07.988290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033366observed caad76b92498c5fc3e900447729aaa1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:07.967996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033366/manifest.jsonobserved c15f8dffc33cccc6660ba190fb2b1fa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:07.950623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033366/publication.mdobserved bb0900304f45f0f3bdba7a8643f7f27a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:07.932351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033366/publication.txtobserved 78f7c657928c087507bb6dbd01f8a0ca...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. |
|---|