OT-2026-000067753
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000067753) never changes.
Identity and time
| Publication number | OT-2026-000067753 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fa-7f03-ad78-7a5df30b3ea5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067753 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a463d5bc015387b53b5cca8b7e0d22429eeebe25c99f209058952ff6b4cede5 |
|---|---|
| Markdown | 68afbb5fb57a1d5dd828db443d9e7ca9086262454cacc2dc55fa16cff94a8a84 |
| Publication page | d308e968fb02e8432280b2438243e344b2e825a356026322a9954e9e9f000cb0 |
| Manifest | 7e7d0a4d956344bc28fe85d60d6122275a62e4668df10ec0c4a6377b227e34b1 |
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 | 5AaBR0zcjbLce05tw3M0HsAjU7SWohWjEUOWbOCNFGeMp5K1gsrzJBgEfSA2vTy5flb8L27OtaHOtaP/wT2jAw== |
| 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
| 2026-09-17T10:29:58.727399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067753observed d308e968fb02e8432280b2438243e344...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:58.708540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067753/manifest.jsonobserved 7e7d0a4d956344bc28fe85d60d612227...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:58.688222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067753/publication.mdobserved 68afbb5fb57a1d5dd828db443d9e7ca9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:58.669719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067753/publication.txtobserved 3a463d5bc015387b53b5cca8b7e0d224...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. |
|---|