OT-2026-000007381
Publication integrity record
Vacuum cup gripper, three zone face, four outlet manifold, pump fed, vented 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-2026-000007381) never changes.
Identity and time
| Publication number | OT-2026-000007381 · never reused |
|---|---|
| Internal UUID | 01a0a97c-c1b3-7915-80cd-db7ef5bc8531 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:12:00.693834Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007381 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26824fb6f2952b1445035f3492eda1c7c306c08e6749de911f1aa4d32899e6ee |
|---|---|
| Markdown | 624ee79076934394c298751a94a5845bb22cf318fa121110f6c180b8a05fd9a4 |
| Publication page | a66ac6e846c9a5bea81d556db02185d294581c16b259b39a1e996de69441ab01 |
| Manifest | 6ef1ba661f90822cbaf741a4bef6b2395c74e3e90309b0d4da13033edb2ec6b3 |
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 | YLDqvglyufMueFXKcR/lfeCZXa0pmEL6UE8rakm3mJHnQxG9uVyB7XSHoymwHtu2z5i5sCGqRMzGT4aM7JdOBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:08.576793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007381observed a66ac6e846c9a5bea81d556db02185d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:08.564606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007381/manifest.jsonobserved 6ef1ba661f90822cbaf741a4bef6b239...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:08.552639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007381/publication.mdobserved 624ee79076934394c298751a94a5845b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:08.540445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007381/publication.txtobserved 26824fb6f2952b1445035f3492eda1c7...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. |
|---|