OT-2026-000055471
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000055471) never changes.
Identity and time
| Publication number | OT-2026-000055471 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7ab5-92d6-14ccaf2910d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055471 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3703f099bfd3852d7f8b7807d4b47f0ab3214088dcb0ce3f7fc27e10e6a5e46d |
|---|---|
| Markdown | f299bd0e3d62a1df0e44c32f60d556d2290554c0607224dc1df91881eacdc985 |
| Publication page | e57c025bb5fb0a66650ad074657edfe0cbeca2cd3eebd1f9192af8caf981478f |
| Manifest | 494374a20b2d380f711d2516acbb0d7c60455c2a8e02b7c185721f8485397e2a |
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 | ezXZALKGE3osVmg6r9ojY5iks7YtATXEA0BZjLZFJIOb2qwOsRLs6FGH5tXBLObCcMF17yzWv/XtIeeX6K2sBg== |
| 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
| 2026-09-17T10:52:08.009382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055471observed e57c025bb5fb0a66650ad074657edfe0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:07.991157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055471/manifest.jsonobserved 494374a20b2d380f711d2516acbb0d7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:07.972255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055471/publication.mdobserved f299bd0e3d62a1df0e44c32f60d556d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:07.954462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055471/publication.txtobserved 3703f099bfd3852d7f8b7807d4b47f0a...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. |
|---|