OT-2026-000064212
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000064212) never changes.
Identity and time
| Publication number | OT-2026-000064212 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-7976-904e-9b9ed4e12302 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064212 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfda616af2eee67cc23a8bc49dbe1a785de35cbea8b7d714f06fe84c5725afaf |
|---|---|
| Markdown | 928a011d789637b84f93ff8229857a4e2a73f46ae39985792d302769b9e27d69 |
| Publication page | 6027f03a0a25ee8f861c6c18d34f9ce1d8eafd9b5f69960b626736eec987cb6d |
| Manifest | 2a3b4a1af9628c416af1528c09cce474533c56c7159f8cf411bdcec06e8ed36e |
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 | REIQ1Ks52wZAt+dOXM26Qb02sm7S9dJh518e4LJd0U9rnmkBMS/a9v6jp5AA64E4kNxLGDHr02B7tLNR6FDzCg== |
| 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
| 2026-09-17T10:36:19.889190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064212observed 6027f03a0a25ee8f861c6c18d34f9ce1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:19.872510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064212/manifest.jsonobserved 2a3b4a1af9628c416af1528c09cce474...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:19.854600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064212/publication.mdobserved 928a011d789637b84f93ff8229857a4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:19.838041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064212/publication.txtobserved cfda616af2eee67cc23a8bc49dbe1a78...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. |
|---|