OT-2026-000081410
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000081410) never changes.
Identity and time
| Publication number | OT-2026-000081410 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-7039-939a-d83e5066fa41 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081410 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2be4959566eb3b37c2a2881ddad9639ec935c91c4c5e430355702886adac32b1 |
|---|---|
| Markdown | e387dca9e5b0da0ce94fa57390fab43eefee893d0cc1438ec477e4c1b63e0c80 |
| Publication page | 2f6759d55ed558ffc3dd679264c78f389195974427d68bc9d2c9a8044912c8fe |
| Manifest | 4f49f20e4ca5645dcda1d36abc441c6e39d233bbd28ce5e826e2957e6c2125b8 |
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 | AFOgIbCa1hJaWLvS44EaPYDIWz7nTT9Oi9WwUrQdmD/OGxMHASuzJBKlrnue+ubXluWnYUotJrmW1JuEj8uuCA== |
| 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
| 2026-09-17T10:01:33.569303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081410observed 2f6759d55ed558ffc3dd679264c78f38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:33.551929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081410/manifest.jsonobserved 4f49f20e4ca5645dcda1d36abc441c6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:33.533032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081410/publication.mdobserved e387dca9e5b0da0ce94fa57390fab43e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:33.510979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081410/publication.txtobserved 2be4959566eb3b37c2a2881ddad9639e...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. |
|---|