OT-2026-000079290
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000079290) never changes.
Identity and time
| Publication number | OT-2026-000079290 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-7a5e-b855-65f9ddd3723b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079290 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fe7cbfc65bf731327b116fd16ec6c3c9438d2ad7631a25f29e2c2fc5dc191df |
|---|---|
| Markdown | bdc2193789e6306136cc5018f2015db26673272d3e1359663df0f254900a5aca |
| Publication page | d9add2ad08e557aebda1b40189f5b8786af99a5ff917129667a72bb1e835d0c5 |
| Manifest | 6f53b4eb871790115ad9b5c2e00cdec63a3d5dcfeee812ce9eba86721beb9256 |
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 | KxprR+lVq4it6m84CfA8wIqFvKG7ZDT49ZdxE/AXDZPPSSubzv4icEGejcgHUu7x/pFVmOfdBbVUdjCHcnsDDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:04:54.047708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079290observed d9add2ad08e557aebda1b40189f5b878...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:54.027184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079290/manifest.jsonobserved 6f53b4eb871790115ad9b5c2e00cdec6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:54.008668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079290/publication.mdobserved bdc2193789e6306136cc5018f2015db2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:53.989921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079290/publication.txtobserved 2fe7cbfc65bf731327b116fd16ec6c3c...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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