OT-2026-000100371
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, pressure sensor per zone, sustained 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-2026-000100371) never changes.
Identity and time
| Publication number | OT-2026-000100371 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3054-762e-9448-6d384ab7b900 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100371 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a1d13f264320e71793a9fee95518563fc9df99293fdfb231b2c95a3bcbda461 |
|---|---|
| Markdown | a8b54e1bfe12ddd9223aee39742bce4e940c51026097584adca3b1ff08450c39 |
| Publication page | fd8b3f70f183a7a085c16f51d84c30244f7a0e2681a15525611e99f5726d22a2 |
| Manifest | b576bbb4d56b80eda62571420658e314146545132a3e956bd7ef705069d0c015 |
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 | 1pLPlecc7jLLmN/6EQZQm9M31DqgEYNTk3NLsw+c8BJoDDlT7qbyXD7R0uXUnY4ly0xy/uf9t5bLg3V7f49pBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:19.710088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100371observed fd8b3f70f183a7a085c16f51d84c3024...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:19.691428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100371/manifest.jsonobserved b576bbb4d56b80eda62571420658e314...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:19.673503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100371/publication.mdobserved a8b54e1bfe12ddd9223aee39742bce4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:19.652077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100371/publication.txtobserved 0a1d13f264320e71793a9fee95518563...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:41.914492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100371observed fd8b3f70f183a7a085c16f51d84c3024...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:41.895542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100371/manifest.jsonobserved b576bbb4d56b80eda62571420658e314...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:41.877969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100371/publication.mdobserved a8b54e1bfe12ddd9223aee39742bce4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:41.859049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100371/publication.txtobserved 0a1d13f264320e71793a9fee95518563...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. |
|---|