OT-2026-000081494
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, 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-2026-000081494) never changes.
Identity and time
| Publication number | OT-2026-000081494 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f70-7a5f-9b4a-c82205a575e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081494 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8085d01895cd55121074a6c87ecb42f0ac145d996bb90a94633dc56b56508eda |
|---|---|
| Markdown | f46597499e7c2654336f9eb284f5761b5d9aa66ca7cb2eaceecc3bc849d5dc86 |
| Publication page | 73187ce726b37ceecf2f16c732af1b2a673a36586927258bdd54b72945ec4583 |
| Manifest | f39514b400ffd4d623d93858dce4ce8c97e39889133c904029aabe80ffb5f1d8 |
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 | CS6SBP6MTVBoIC6cwCxXCa0M5uR98HSPei4p/peBqFsvh+y0ZgHYxH3qO6snNfbc7grGNCBFGHEmoi/FChltAg== |
| 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
| 2026-09-17T20:41:33.583208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081494observed 73187ce726b37ceecf2f16c732af1b2a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T20:41:33.217917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081494/manifest.jsonobserved f39514b400ffd4d623d93858dce4ce8c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:41:33.014205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081494/publication.mdobserved f46597499e7c2654336f9eb284f5761b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:41:32.788013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081494/publication.txtobserved 8085d01895cd55121074a6c87ecb42f0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:30.318670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081494observed 73187ce726b37ceecf2f16c732af1b2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:30.301785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081494/manifest.jsonobserved f39514b400ffd4d623d93858dce4ce8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:30.285816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081494/publication.mdobserved f46597499e7c2654336f9eb284f5761b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:30.268137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081494/publication.txtobserved 8085d01895cd55121074a6c87ecb42f0...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. |
|---|