OT-2026-000066972
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000066972) never changes.
Identity and time
| Publication number | OT-2026-000066972 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fe-7ee7-b781-3489d82ccee5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066972 |
| Status | PUBLIC |
Content hashes
| Canonical text | 131c567758d47b965253dc40286f039d0efb3fbd5be6bbe703abaf81ba10ff43 |
|---|---|
| Markdown | 7434b836c61a95cdef109a1f57a539b8b376674e8a9ed7c2a591c44c3b7bd2c2 |
| Publication page | 9af19db15e9cca725c74d7f1084f41dac658bf381ff05d142425f73f6200f9af |
| Manifest | 7de1a66a2fea3e1f51fb1936a12f9550cda0a7a367382acf2b0a873545cd8017 |
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 | iNw1ZRl9H9gUknSn0Oc00R9wjZMl3HpUl86qWOxDInalR6mAcL4nOK8Jm0i4PnDVR417cQd2MPyIH7mRSjdPAA== |
| 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
| 2026-09-17T10:32:11.605857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066972observed 9af19db15e9cca725c74d7f1084f41da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:11.585621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066972/manifest.jsonobserved 7de1a66a2fea3e1f51fb1936a12f9550...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:11.566487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066972/publication.mdobserved 7434b836c61a95cdef109a1f57a539b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:11.546956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066972/publication.txtobserved 131c567758d47b965253dc40286f039d...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. |
|---|