OT-2026-000073453
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000073453) never changes.
Identity and time
| Publication number | OT-2026-000073453 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-7e65-ab30-8a2a66d27a07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073453 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89649fa0bb29ae5d84d1c4d24db54108fb6a6b7fa014966cb8cf573374c7ee30 |
|---|---|
| Markdown | 90ac740911b08e86db1aba3d8622c37b75ac524bebe346a5b3a19deca4dbc893 |
| Publication page | 80955d5619da1b0afe5907b9749bc7bd9ac55455866563e13c75001cffae06c8 |
| Manifest | e8a08f4d0a52ce942e8ecfb161ef92ee2bc9698d99fa02f4f50252c9beaf4da3 |
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 | Jzls1zcrZqdmDPP5nHoiPoNCtjdGs0a0qb7FVYDKraogBSCTbt/LajF/NfKx2UDXSK+s3zyYr3FpS/XiCJfmDw== |
| 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
| 2026-09-17T10:21:36.980481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073453observed 80955d5619da1b0afe5907b9749bc7bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:36.962175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073453/manifest.jsonobserved e8a08f4d0a52ce942e8ecfb161ef92ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:36.941559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073453/publication.mdobserved 90ac740911b08e86db1aba3d8622c37b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:36.914647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073453/publication.txtobserved 89649fa0bb29ae5d84d1c4d24db54108...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. |
|---|