OT-2026-000081038
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump 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-2026-000081038) never changes.
Identity and time
| Publication number | OT-2026-000081038 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-733e-86da-5b33b5dfffee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081038 |
| Status | PUBLIC |
Content hashes
| Canonical text | 015e04e6f5b774951db37345e64b60d0fefc60b69f379d48c92a8ba471f292b6 |
|---|---|
| Markdown | e374404643f8ddd19b99a60b2989b3bd7b84f0058205c0506f3701cd56755681 |
| Publication page | ca0e59d791a075583790d71e9e717b8d946b29c67405c6dd2dbb9f68c78111aa |
| Manifest | 736cc2f04798e4d077ce2179bb64268cb960df6900e9bbf8d9988e9e9c6c9d9d |
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 | QOJBWiSB94CXKWnuvG4LB5ixRofzWxMY5mzvN+prl0AIHv+m3eU0r5Kw7wkeWarFT+GcRgcKu4pgaCK1ghalDg== |
| 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
| 2026-09-17T10:02:19.771037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081038observed ca0e59d791a075583790d71e9e717b8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:19.753166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081038/manifest.jsonobserved 736cc2f04798e4d077ce2179bb64268c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:19.736503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081038/publication.mdobserved e374404643f8ddd19b99a60b2989b3bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:19.720465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081038/publication.txtobserved 015e04e6f5b774951db37345e64b60d0...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. |
|---|