OT-2026-000037159
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, 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-2026-000037159) never changes.
Identity and time
| Publication number | OT-2026-000037159 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-745e-a1e0-6e0c83ae3a5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037159 |
| Status | PUBLIC |
Content hashes
| Canonical text | 743770d840a850a3344b59a1d9b8068e666279cdf354bf13e072f33839cc3ee3 |
|---|---|
| Markdown | f96902b83d1a31461a625b140450f41d77abe6eb67b0e4b001c60acc337995ce |
| Publication page | 9f9d13367dc2fb65b5131342bd69e1153cb42afba213117e81100b30266893f7 |
| Manifest | a5df34e533aadef3991c7412ed84035c9fea104690d6721e5db7d1046eebd717 |
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 | urYANOl3yi+WQ5qvzE04TmGW+cYuPdxa9r5sz5zQRKYwbQTLjO92qaOD4/8n9a0yF8jbjC7MSXum4f9f7NHlCg== |
| 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
| 2026-09-17T11:25:02.655386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037159observed 9f9d13367dc2fb65b5131342bd69e115...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:02.638696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037159/manifest.jsonobserved a5df34e533aadef3991c7412ed84035c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:02.622262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037159/publication.mdobserved f96902b83d1a31461a625b140450f41d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:02.605916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037159/publication.txtobserved 743770d840a850a3344b59a1d9b8068e...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. |
|---|