OT-2026-000042196
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off 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-2026-000042196) never changes.
Identity and time
| Publication number | OT-2026-000042196 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-7e9e-b556-baa7b4279a38 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042196 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a09557bc80505756067a6357ccc17df62b33638f9d48594c69cc829a0486a48 |
|---|---|
| Markdown | 4401dc8f58a632f73118def466c5ba9887cb9e173db2fc11e99a3615a56a9761 |
| Publication page | d7de7418734e019d0b012cb4fc12e79b4066988f4fd50f8dc8a7d5e69b58ba24 |
| Manifest | 5506b99f12914c16b74ffa20ce4467e90148cee50d92551940acee7541e88600 |
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 | x+V1kiue2MkKu/qddhob953jf6N03XtesWDyyYr7SDB4BrsA5fSupBgXQcwksrrjvnaDT8at2oEASHMoNDqoCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:15:51.694748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042196observed d7de7418734e019d0b012cb4fc12e79b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:51.675572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042196/manifest.jsonobserved 5506b99f12914c16b74ffa20ce4467e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:51.655409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042196/publication.mdobserved 4401dc8f58a632f73118def466c5ba98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:51.636975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042196/publication.txtobserved 9a09557bc80505756067a6357ccc17df...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. |
|---|