OT-2026-000033985
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000033985) never changes.
Identity and time
| Publication number | OT-2026-000033985 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0b-76d5-be78-06b0a5ffed3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033985 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13875d897e040b5f88e6e0bb2599092e833d107a054e2514fe126aba65316fac |
|---|---|
| Markdown | ce0eb915f81d2c1a4fdf648a676a07b1ede77c82550e41ec72b8a5f427365616 |
| Publication page | 8d98f61c40f3c5e0d7eec5aaafcb6f15673de555bd4f4265c299b0d396f5d8d0 |
| Manifest | a3a5fce996eff03f10dd775410b04428ad43fdd3bc864c093867ccf58aa852e8 |
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 | EMZZkI+crkuTLHMcMSmPXDMF0VrCazb6sBlQROVG6f7OSYz4NBzaUtEXoqcTJSVFSQsSgr0RLPXrz9iImsxVDg== |
| 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
| 2026-09-17T11:30:07.334626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033985observed 8d98f61c40f3c5e0d7eec5aaafcb6f15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:07.316363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033985/manifest.jsonobserved a3a5fce996eff03f10dd775410b04428...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:07.297408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033985/publication.mdobserved ce0eb915f81d2c1a4fdf648a676a07b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:07.277725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033985/publication.txtobserved 13875d897e040b5f88e6e0bb2599092e...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. |
|---|