OT-2026-000053347
Publication integrity record
Foam pad vacuum gripper, four zone face, two stage ejector, 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-2026-000053347) never changes.
Identity and time
| Publication number | OT-2026-000053347 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a16-714c-97df-482c90b294d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053347 |
| Status | PUBLIC |
Content hashes
| Canonical text | f54873d143f277526792c9d6ad8949f018309eb693d1f4282e4ab1da3de6a159 |
|---|---|
| Markdown | c7cb041a3e5efd7608374f7bc226b58b3a7353c69e9ec37c52d8c025c1adba71 |
| Publication page | ca52e3646064b3c8df53d506f1dee5a32b8f3d25b0df37187499e31806f97274 |
| Manifest | 777275e044af00109059f69a9032bedb03d449a3cd10bc20e003d64e77ed3a68 |
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 | olla2pY69u395HqVwS/p7hnQS7PCuYaLwR/GS1tJJsIQO6sIDfecaBYP0Qzg7FftxpjIbC0BTqiGnH7ytpY1CQ== |
| 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
| 2026-09-17T10:55:03.413713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053347observed ca52e3646064b3c8df53d506f1dee5a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:03.396649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053347/manifest.jsonobserved 777275e044af00109059f69a9032bedb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:03.378474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053347/publication.mdobserved c7cb041a3e5efd7608374f7bc226b58b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:03.360258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053347/publication.txtobserved f54873d143f277526792c9d6ad8949f0...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. |
|---|