OT-2026-000018622
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, manifold 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-2026-000018622) never changes.
Identity and time
| Publication number | OT-2026-000018622 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-764b-a3ee-92558a86685d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018622 |
| Status | PUBLIC |
Content hashes
| Canonical text | 349db86359f669c615c7c24fe56aadda0b252e0df5305e499157d2bb43adb042 |
|---|---|
| Markdown | 941a8204afd6aa93975be2709a71029de707c6db757c832caa92380568d35093 |
| Publication page | 984b2e89f26255b4af919dd87e48986a13b230de3abca93cfa3c7fe09f0678c4 |
| Manifest | fa3a835c9b6ee7467a42b252de75b3de535f1f8e69457db7aee0d76f0d270e15 |
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 | ZN4DI0EdS74MdmfVHqCioblrSKinZBe36chu6p20kDuLctCtEssFn6OvKVQGCDjj89nqchEP+x8ZgsHKDGg/Dg== |
| 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
| 2026-09-17T11:59:07.205804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018622observed 984b2e89f26255b4af919dd87e48986a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:07.186449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018622/manifest.jsonobserved fa3a835c9b6ee7467a42b252de75b3de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:07.170146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018622/publication.mdobserved 941a8204afd6aa93975be2709a71029d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:07.150639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018622/publication.txtobserved 349db86359f669c615c7c24fe56aadda...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. |
|---|