OT-2026-000081314
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, 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-2026-000081314) never changes.
Identity and time
| Publication number | OT-2026-000081314 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-7412-ab0f-56eafa350bc5 · 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-2026-000081314 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2559559f6d0f1102370635ede9d7b371e020c38d45071361f9556fb4aa40b84 |
|---|---|
| Markdown | 9fb0b1197400d1178c58e841a0d483510f6a0c9974ec79baffbce2648eeea2b8 |
| Publication page | 3d07e37dcb3001645a10afcaa8591dca95b6628d6b9ddaf1a6b46a033edca646 |
| Manifest | 943ac35820007282b573007883dde317727e2402041f9fb365e883169c0e0526 |
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 | 2Hrn0EaSIMJx2/S9lEed1nykKaCkHMBpslS5CGLjon7fa5AVDEsmaeSLmHvESHyxvf7eY4JGKDi5WFwBOoA+CQ== |
| 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
| 2026-09-17T10:01:25.812271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081314observed 3d07e37dcb3001645a10afcaa8591dca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:25.794803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081314/manifest.jsonobserved 943ac35820007282b573007883dde317...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:25.776427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081314/publication.mdobserved 9fb0b1197400d1178c58e841a0d48351...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:25.758404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081314/publication.txtobserved d2559559f6d0f1102370635ede9d7b37...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. |
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