OT-2026-000012000
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, 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-2026-000012000) never changes.
Identity and time
| Publication number | OT-2026-000012000 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1943-76d6-b6fd-b4e24977da8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012000 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc0e3d972104dc6b238a5cc7d3442f59792486fb2760e2b51421639f213889ad |
|---|---|
| Markdown | 684efa404a7dc388f098025f708c6842999db9566607acdbbb528962cc9cf25b |
| Publication page | 18b0a809a6e1b4b935acebe18a49d024d08edc64bfb87feac041d23c15c3f27c |
| Manifest | dbb5327d2f3c93821fd4b39a485aedd17c90dd00e6e3fefa224c10033c01a618 |
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 | 6LqJwJ/AzhTD41P6UY8WPSlzHwzClOko7TjzG0vV4lIBzTEcM70fk+A+w8RBl9JfC0IQoREH8i/d0dTHaqFjCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:12:51.870363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012000observed 18b0a809a6e1b4b935acebe18a49d024...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:51.850655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012000/manifest.jsonobserved dbb5327d2f3c93821fd4b39a485aedd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:51.828248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012000/publication.mdobserved 684efa404a7dc388f098025f708c6842...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:51.807993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012000/publication.txtobserved cc0e3d972104dc6b238a5cc7d3442f59...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. |
|---|