OT-2026-000031693
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000031693) never changes.
Identity and time
| Publication number | OT-2026-000031693 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-71d4-b9a8-b01d3617661c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031693 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9449b0ce0d821bc544493ad790b4fe509f2c68e2155eea91d259de9f79880280 |
|---|---|
| Markdown | 4b5befbb22fa7c089b37ce38a46c94df372085ad0b417a793c69bce91573769e |
| Publication page | a632e6e3666b38c906b19aea152073d6119a2e652a4ea1c939e4fc5db52428dd |
| Manifest | 2ef006d39d0e6047026f1902421ef6377b816e78b9601101ae947024fca18256 |
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 | HrarrYPEIAQ72Wwj0tD3DpXyJt/ie0m6aeKWN/o1cjznZVWMwotvtf5kecgq8K2IGXUJBmrvVCjsEYNzBrVOAg== |
| 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
| 2026-09-17T11:34:47.887309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031693observed a632e6e3666b38c906b19aea152073d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:47.869923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031693/manifest.jsonobserved 2ef006d39d0e6047026f1902421ef637...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:47.852500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031693/publication.mdobserved 4b5befbb22fa7c089b37ce38a46c94df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:47.835200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031693/publication.txtobserved 9449b0ce0d821bc544493ad790b4fe50...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. |
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