OT-2026-000013718
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000013718) never changes.
Identity and time
| Publication number | OT-2026-000013718 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-7c32-aa3d-9842f3dfddee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013718 |
| Status | PUBLIC |
Content hashes
| Canonical text | 319de60339ae96f67323e058e8135c26cea1aed29388c69d3ec122924a46d2b5 |
|---|---|
| Markdown | ff5d3d8c4211ceb3fbcf21dab9af1865c4a2a11158513b3b79ff326d8d63f968 |
| Publication page | 305d114c0d2decd3ea7ce73caafbd9b80e326286e442b7aa1cb96caf3ae93d60 |
| Manifest | 4282ed96a5de05c566f57cc254fefac53080a5d106b14b49b8a3d66a415afa88 |
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 | zL0rOnD9dVA4OUxkYWnxY25K6IGr7T5LkptkItfhapKDlGPqTyGCk21rKXFwZjJ4PdLkBuSFb6l6B94pes+wAg== |
| 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
| 2026-09-17T12:08:40.842631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013718observed 305d114c0d2decd3ea7ce73caafbd9b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:40.822712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013718/manifest.jsonobserved 4282ed96a5de05c566f57cc254fefac5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:40.804658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013718/publication.mdobserved ff5d3d8c4211ceb3fbcf21dab9af1865...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:40.785864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013718/publication.txtobserved 319de60339ae96f67323e058e8135c26...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. |
|---|