OT-2026-000031526
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, 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-2026-000031526) never changes.
Identity and time
| Publication number | OT-2026-000031526 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-762f-b2e4-7ff71788d898 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031526 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94d86c89c91e6ae4ab7c3ff1c1081b4eef7a17ed28232071a698576b9771d144 |
|---|---|
| Markdown | 70d0e41374399bccac41938b4577c38145bcad3b67254324368cafe169354849 |
| Publication page | 0229055f4272f5c319d7387dd4e8ae9653dc9418cc791bdb7cd009dbf351434d |
| Manifest | c0432010d3262f5df0f4caf6017f4ad78b2caf086bd7489aec4b8d700d128191 |
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 | Vl0i2Q0kgXWt4QYC4FFB2zGTFDcHPWny4i1mXqSOpez/WGZNm/RNIdIyXp71ebe10MUXOrAR7xukaarWkqZuAg== |
| 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
| 2026-09-17T11:36:21.837172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031526observed 0229055f4272f5c319d7387dd4e8ae96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:21.818780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031526/manifest.jsonobserved c0432010d3262f5df0f4caf6017f4ad7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:21.802427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031526/publication.mdobserved 70d0e41374399bccac41938b4577c381...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:21.785041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031526/publication.txtobserved 94d86c89c91e6ae4ab7c3ff1c1081b4e...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. |
|---|