OT-2026-000054397
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000054397) never changes.
Identity and time
| Publication number | OT-2026-000054397 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3aa-7f06-9518-1057ac7e3038 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054397 |
| Status | PUBLIC |
Content hashes
| Canonical text | a981a43602aa48236a5654e6a33a91389f1db61c8e363fd1ec0b01f26e9f1be8 |
|---|---|
| Markdown | 57abc1e4397261c53fa8f8eb6c7a05fcd6e51857cf5317a63c408001a30b8abc |
| Publication page | be7ce8377b5b87e8f8e59452381969fe04afb54c7890c72fa3bcee9fc276efa1 |
| Manifest | 47afe5590721819bb1ee0d07335cceb0e666bf7a67471e67177341535eac3dc9 |
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 | f5ZT5GILYzoeHMhemogBn0oTZOC/bQPP0TEHeVE2G6k9EfSzmguThG0TtFsWrolL95nyAk6c9hz4PE4B+jBGAg== |
| 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
| 2026-09-17T10:54:56.291296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054397observed be7ce8377b5b87e8f8e59452381969fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:56.272141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054397/manifest.jsonobserved 47afe5590721819bb1ee0d07335cceb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:56.254882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054397/publication.mdobserved 57abc1e4397261c53fa8f8eb6c7a05fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:56.233108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054397/publication.txtobserved a981a43602aa48236a5654e6a33a9138...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. |
|---|