OT-2026-000071415
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000071415) never changes.
Identity and time
| Publication number | OT-2026-000071415 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-71b5-b11d-8d06fed052c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071415 |
| Status | PUBLIC |
Content hashes
| Canonical text | a576521314e036ec7c8d5b200e615bf941235fba381c9a61543de4d71573492a |
|---|---|
| Markdown | e4425573c6bac79016214ce622fa6f24cd8aeedd44e09b06ee210cf8969267ec |
| Publication page | f1305f3d5e1c64b3bd279ed6f0a4ae613d0ec65b7fa46ed72ef231511631a9bb |
| Manifest | 23d39367a76a5ec29e62261dc165ce2825c2a1bfeff1aed12c6d8861734b6830 |
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 | hQjNFMiN9MNFXiFr2unaqvEAXqx2XAOehbbBNBYfvH06o0pSAeCP5354v8XSA+4EYkBzDBvMwY1CT97FiJeyAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:02.720378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071415observed f1305f3d5e1c64b3bd279ed6f0a4ae61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:02.703757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071415/manifest.jsonobserved 23d39367a76a5ec29e62261dc165ce28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:02.686385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071415/publication.mdobserved e4425573c6bac79016214ce622fa6f24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:02.669599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071415/publication.txtobserved a576521314e036ec7c8d5b200e615bf9...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. |
|---|