OT-2026-000029992
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000029992) never changes.
Identity and time
| Publication number | OT-2026-000029992 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac49-7eb7-afc6-446721a37823 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029992 |
| Status | PUBLIC |
Content hashes
| Canonical text | b32a71a7a9a3062aa08b625a3f6aaa4ae28bf06978f84815048196bcae7781b1 |
|---|---|
| Markdown | cd0a4f9e151c5b6e1410a57a370463cc447e95f489b21f04694adfb864567656 |
| Publication page | 01abb2ed8db4d2a5c8571492fea176e6a0b956cac3f958af6859ad9fa52e357f |
| Manifest | e6d2fc2206a417d2ead4a9b89109a97ad436e1624bbc83e517d2d7fcb508d653 |
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 | LPCpSSB2SJBrr7APT5zgqsZH5Bdt/cvW/wTHYPNxpiZd/T/Luj3eWBafzKLzsOAEFcaAhF8iV/rtPhaPfTjsAA== |
| 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
| 2026-09-17T11:38:43.118791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029992observed 01abb2ed8db4d2a5c8571492fea176e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:43.099003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029992/manifest.jsonobserved e6d2fc2206a417d2ead4a9b89109a97a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:43.081311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029992/publication.mdobserved cd0a4f9e151c5b6e1410a57a370463cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:43.064544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029992/publication.txtobserved b32a71a7a9a3062aa08b625a3f6aaa4a...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. |
|---|