OT-2026-000054988
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off 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-2026-000054988) never changes.
Identity and time
| Publication number | OT-2026-000054988 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-735e-a4fa-63726f7b7865 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054988 |
| Status | PUBLIC |
Content hashes
| Canonical text | f21adca4a9b4aa8e264eb1985cabdca7d5766aa43abb4d54ba2b938b00153ee8 |
|---|---|
| Markdown | 69bca02aac88381696bfeee82c31877da496c963c5f91ee1d43e82b6a41fcffe |
| Publication page | 44a3f537008eb1998752cd5e062e0ccd465974560a58f0a98d99ba2e430f94b2 |
| Manifest | c949e1ecbe07eeda7a52a08eb2bb386098c37a3e5ad7aa640394d1e38732d367 |
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 | eddIma/1G4u3OrPXOYvzesMWaiENCjEp18m5osh1BdHaJ9hcy8gnSgp6Gz5GhyxfK6ff4sXljIunneR0C0UqDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:06.818935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054988observed 44a3f537008eb1998752cd5e062e0ccd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:06.800148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054988/manifest.jsonobserved c949e1ecbe07eeda7a52a08eb2bb3860...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:06.782120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054988/publication.mdobserved 69bca02aac88381696bfeee82c31877d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:06.764894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054988/publication.txtobserved f21adca4a9b4aa8e264eb1985cabdca7...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. |
|---|