OT-2026-000055023
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000055023) never changes.
Identity and time
| Publication number | OT-2026-000055023 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-7559-b1cf-c96605fd99b6 · 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-2026-000055023 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d8bbe7ebe20ecc673ed8d972e06a49a26330d9e606696cd165b90149958ea09 |
|---|---|
| Markdown | 21bbcaca15186f767cb5b9244d97b1bf5872b1cf17d01749c76b1409f4f7855e |
| Publication page | 2d98e329ba3708961adf705e9067df451b111947e9555a8b3efe9484a527973e |
| Manifest | 771054abb9b4637413521dcc70863db4a1a38ab00268f4fa47164a3f9c918ac2 |
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 | oQiRj6NE9hpO2P3Cp+hnroasaASO86X/9gAYmJIjmkf8rX4/JgMSwH3jsC9pejP7d7Kx4+wL7heDS+iJWk2dDQ== |
| 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
| 2026-09-17T10:53:09.577514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055023observed 2d98e329ba3708961adf705e9067df45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:09.558819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055023/manifest.jsonobserved 771054abb9b4637413521dcc70863db4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:09.541772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055023/publication.mdobserved 21bbcaca15186f767cb5b9244d97b1bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:09.524297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055023/publication.txtobserved 4d8bbe7ebe20ecc673ed8d972e06a49a...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. |
|---|