OT-2026-000066647
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, pressure sensor per zone, pulsed blow-off before 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-2026-000066647) never changes.
Identity and time
| Publication number | OT-2026-000066647 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-7bf5-b490-ab89b293ac2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066647 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d4b53f4851af5bde1d1a82b734dce095f246e549d3acb28f988216d9f8b2d97 |
|---|---|
| Markdown | 510279f37f45d7133392befe9423ff22dbfaa7c92290336eaf3659797d78ddcc |
| Publication page | b7a8e251ea3a888c37f14333a4c91a47dfd5bb3e709ff75daeac6acdebe6cd77 |
| Manifest | e24c8243d7ee7cd48b5fc24561640bd56463bf43fa6d407eed55a1c7cdb83696 |
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 | I0wv7rOmAZ7YTuB4GgtWuVmY4DQLvphNlg600dsumbQQxzMhTPqVm2QgaNGdrOzNnO1tLVGbqQxuCVps4rH1BA== |
| 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
| 2026-09-17T10:33:01.841347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066647observed b7a8e251ea3a888c37f14333a4c91a47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:01.823108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066647/manifest.jsonobserved e24c8243d7ee7cd48b5fc24561640bd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:01.806219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066647/publication.mdobserved 510279f37f45d7133392befe9423ff22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:01.787908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066647/publication.txtobserved 7d4b53f4851af5bde1d1a82b734dce09...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. |
|---|