OT-2026-000027977
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000027977) never changes.
Identity and time
| Publication number | OT-2026-000027977 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-7513-8d44-54474fd9efeb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027977 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e782566fc6a998663187f2b560b4caf24cae2fe8c16f6b626f06866c7060563 |
|---|---|
| Markdown | 9db80b0b3936aa1db63530c2737ca48488eea5da602181a6eea9bd359153c667 |
| Publication page | ab178697a7962bdc5546b1e458264f65746a623a07c07de50047fb12b6669de3 |
| Manifest | 45aeba1dad7f69f06e4d2fe6b6df7321fe7733be867f7025a9a38a6dbc9494ae |
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 | Oi74jYYj1DR9kfQ1avzXTEm0KuNMlQyv2UzGMWHkstRUpaJr9BaHl188mrKr6Rmt9UsdRB/6sm87vk9Y8mvDAw== |
| 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
| 2026-09-17T11:42:10.621986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027977observed ab178697a7962bdc5546b1e458264f65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:10.603303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027977/manifest.jsonobserved 45aeba1dad7f69f06e4d2fe6b6df7321...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:10.585334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027977/publication.mdobserved 9db80b0b3936aa1db63530c2737ca484...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:10.567655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027977/publication.txtobserved 7e782566fc6a998663187f2b560b4caf...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. |
|---|