OT-2026-000076932
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000076932) never changes.
Identity and time
| Publication number | OT-2026-000076932 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-70e2-9e32-918ec4c595fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076932 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88296cc8a1c5e4aaf2fe86d2a06006b823cfc1515aadd31b549922f704019fac |
|---|---|
| Markdown | 842f2e03c4cb25f18ee474686c73be09651427effc73c0b3d135b9c474a3621b |
| Publication page | d9946dcd74d6995040e12ed77866d7d51206b88f9529db9dcddb69184d7412d3 |
| Manifest | 9bacec944d78375d6bbb9faaf71ca0c43f2246312bd9a872c65925a24b61ce35 |
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 | umZVaWOcG+u9NkHv+bLW8WI249oEnC/37yUaXBNL2QhG19Zh4yVooiFV4XdmblBHHOmoemtaClCjisd2nsVeAg== |
| 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
| 2026-09-17T10:09:54.249888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076932observed d9946dcd74d6995040e12ed77866d7d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:54.232407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076932/manifest.jsonobserved 9bacec944d78375d6bbb9faaf71ca0c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:54.214390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076932/publication.mdobserved 842f2e03c4cb25f18ee474686c73be09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:54.195155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076932/publication.txtobserved 88296cc8a1c5e4aaf2fe86d2a06006b8...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. |
|---|