OT-2026-000054070
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, supply line pressure sensor, vented 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-2026-000054070) never changes.
Identity and time
| Publication number | OT-2026-000054070 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7e92-9c99-01f1fa379d37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054070 |
| Status | PUBLIC |
Content hashes
| Canonical text | d478333f473a28833c3a0eef1a48c6fcae79c054e7df6766cb16416437fbf896 |
|---|---|
| Markdown | 6059cf8ef1be91f18c2e443fd9fff7c196472d8408525c1b0420256febf325c0 |
| Publication page | 2086a219575aa7a291463f703c06affdbfc6f8b621ee98f1235e2d0a327bfb15 |
| Manifest | 565e35d1958ac205aac639a6024d374d9d74d120b9721b2d9f0b5a61009299e5 |
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 | wcHrCYKyyhm21Nq1fPhPG/enXujiHvUGJKiGbYsf2Bjnms4G5x+5P5BnMQLM2M/sMdj1y5Fq1nol7bkzUHktAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:27.023736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054070observed 2086a219575aa7a291463f703c06affd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:27.005298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054070/manifest.jsonobserved 565e35d1958ac205aac639a6024d374d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:26.985548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054070/publication.mdobserved 6059cf8ef1be91f18c2e443fd9fff7c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:26.966903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054070/publication.txtobserved d478333f473a28833c3a0eef1a48c6fc...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. |
|---|