OT-2026-000076220
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000076220) never changes.
Identity and time
| Publication number | OT-2026-000076220 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-78a7-91de-ae77f04e9b65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076220 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc06eecef6ac0b72c2111ccd7d8e56f9860b417d9dedbcb0626fc38d65066b60 |
|---|---|
| Markdown | 3318d6524c622179cbad3332505af5972074caddc171b76a9e873633907e8186 |
| Publication page | 582ac7c77e6776487d7e1d87312930f9ee19b45fe3b2d69dc2a1549fd056cb29 |
| Manifest | 2c20e6cc08335c98db89e5d3df757e294992b228e6f888eaa8354653f567534f |
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 | 9NqxwVbDKCsV8EchCaGuzseBjl/6fSZxaHNki536F6IssV4V3VAT/OC/q40ciFAERJdVvCEVSFSBTmePDbKDAg== |
| 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
| 2026-09-17T10:11:36.786409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076220observed 582ac7c77e6776487d7e1d87312930f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:36.767909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076220/manifest.jsonobserved 2c20e6cc08335c98db89e5d3df757e29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:36.750336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076220/publication.mdobserved 3318d6524c622179cbad3332505af597...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:36.732229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076220/publication.txtobserved cc06eecef6ac0b72c2111ccd7d8e56f9...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. |
|---|