OT-2026-000080866
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000080866) never changes.
Identity and time
| Publication number | OT-2026-000080866 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-79ad-959f-86439cfbbba3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080866 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28471b7f6aa788c4ed3f9d3b61c04d5a8afc8717e61939ee3aa0d2b2373949cd |
|---|---|
| Markdown | 398c9c01971beb86b84780a9e2d6882004e12936d348027b9144cd7b1266eb89 |
| Publication page | 6998625494d41435a67d5ddeb47fb491d6df2ad01e8f16da91e8c61f269e0598 |
| Manifest | e21cb643b30b398267d81b62d9cfa5c962b0ef06cdeac613da691318aec7dd9e |
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 | Zz5rnUf/l8yLxKGBbX+qCOAYyb7iys7RsJ0lbfw5/I21lKdbaiQeUMiLMXtFiyvDfq3Qw+Vm9jXI0E6pupIrBA== |
| 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
| 2026-09-17T10:02:03.709196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080866observed 6998625494d41435a67d5ddeb47fb491...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:03.691430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080866/manifest.jsonobserved e21cb643b30b398267d81b62d9cfa5c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:03.675931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080866/publication.mdobserved 398c9c01971beb86b84780a9e2d68820...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:03.657663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080866/publication.txtobserved 28471b7f6aa788c4ed3f9d3b61c04d5a...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. |
|---|