OT-2026-000054456
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000054456) never changes.
Identity and time
| Publication number | OT-2026-000054456 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1282-7ffd-8178-921e596c53cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054456 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9417b38685f7db39ee8697adcea11ff960f80ecd5cab6b028684752cab08708 |
|---|---|
| Markdown | bbe55aee3049dbb2d4445764d5e2e902e8fab0b44c9a2e05a5f153af16379845 |
| Publication page | 99e278ec83d8d6f9a1b5d7f88a109f9d21071409dcc34bdd1f565a2577a80905 |
| Manifest | e8e43b881004d738cc3c27a5d217aca8518fce2e66317947f2dba360005431ff |
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 | OWyJTMQ5cHxegXMKSF5AAEl1CeQ3b8/TgytpAC0r7xMSNUQOdJS0QAZJbynP1KZbv7vqk/pxDABigyf81JGwDQ== |
| 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
| 2026-09-17T10:53:26.759894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054456observed 99e278ec83d8d6f9a1b5d7f88a109f9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:26.742322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054456/manifest.jsonobserved e8e43b881004d738cc3c27a5d217aca8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:26.723709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054456/publication.mdobserved bbe55aee3049dbb2d4445764d5e2e902...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:26.705476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054456/publication.txtobserved f9417b38685f7db39ee8697adcea11ff...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. |
|---|