OT-2026-000031469
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after set-down
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-2026-000031469) never changes.
Identity and time
| Publication number | OT-2026-000031469 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-7cde-b457-2fd07a9e56ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031469 |
| Status | PUBLIC |
Content hashes
| Canonical text | f66bed634249440b9649b241f30cf0df97c432d4651d57f2a9ccba2b45bc7674 |
|---|---|
| Markdown | d35177485e04ff1c5921462b981ca46112304fdeb05ca0bfb492d3eb83c3323f |
| Publication page | 1d731533242878fa7157ac6b9abdb080934a60c167974c7f94bb68ef1dc198c8 |
| Manifest | a135c52d9c5454362abe9b37cacd90bbb6b418298d47bf6196ff95e5a8efe0f1 |
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 | /w1xyxyjzM8UXp3/gz9ItXrKWC8/b0Xm5ytCUknCXHFj6NLILAd4Ee848ZVDOPIIeNzvjP2Xgt2f4QUlvJCJDQ== |
| 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
| 2026-09-17T11:36:12.033240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031469observed 1d731533242878fa7157ac6b9abdb080...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:12.013863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031469/manifest.jsonobserved a135c52d9c5454362abe9b37cacd90bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:11.994734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031469/publication.mdobserved d35177485e04ff1c5921462b981ca461...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:11.979152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031469/publication.txtobserved f66bed634249440b9649b241f30cf0df...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. |
|---|