OT-2026-000054388
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000054388) never changes.
Identity and time
| Publication number | OT-2026-000054388 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3aa-7a0c-aa2b-2e3f6053a37a · 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-2026-000054388 |
| Status | PUBLIC |
Content hashes
| Canonical text | d08e80ad316bcb41834c991c6eb5c2af192c781a18d2cf57be9618fe8227561c |
|---|---|
| Markdown | 916b73b3809327226d12ea7b470845bc17a1fed68e065744e9e5a3c04c23617a |
| Publication page | 0eae3abb35b8be20afa78679dbad85b74e6b0a8b707327aedee0047ce842a82b |
| Manifest | d0551670bd85cd7007b7315a4d52012f88e87106b4ebc3b2c1dbff9a95051fa6 |
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 | uqQNWo3I0slz28TMJq8Ybpd5M5vSL1Bw7u+I0ZQwEBBdYLWgr5Gl44HsmF6lpESCT0OfumboGxsud8BatkzZCA== |
| 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
| 2026-09-17T10:54:55.518082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054388observed 0eae3abb35b8be20afa78679dbad85b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:55.500223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054388/manifest.jsonobserved d0551670bd85cd7007b7315a4d52012f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:55.482495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054388/publication.mdobserved 916b73b3809327226d12ea7b470845bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:55.462130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054388/publication.txtobserved d08e80ad316bcb41834c991c6eb5c2af...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. |
|---|