OT-2026-000027588
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000027588) never changes.
Identity and time
| Publication number | OT-2026-000027588 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-79da-945e-0d161d3bd909 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027588 |
| Status | PUBLIC |
Content hashes
| Canonical text | d40bf3702cad2ce924635b1f6853d8bcf2e5d8f4a7d6f8ad5ce3a8b193e1e314 |
|---|---|
| Markdown | 618bd7ae6bc7da051cf9f0d83fb65d7669a950ebe2751f573735f71d8c33be79 |
| Publication page | b5f9c687d2cc531b529e900e3c4fa658c61295da31e14f064601ae2188b7a144 |
| Manifest | a2ab73909fb9c16a06e63fb58deffecc2c17ed6935a86dbfe83adee7b83ddc81 |
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 | hvgkMnEAOCLFm3GVs3JGmvcznotugomsRGJHICFUfAoVaE4ZXXOIq9Uvom4XIySy2zrxOqb4CtfnaZuyOp14Bw== |
| 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
| 2026-09-17T11:43:05.036730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027588observed b5f9c687d2cc531b529e900e3c4fa658...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:05.020388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027588/manifest.jsonobserved a2ab73909fb9c16a06e63fb58deffecc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:05.003843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027588/publication.mdobserved 618bd7ae6bc7da051cf9f0d83fb65d76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:04.988016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027588/publication.txtobserved d40bf3702cad2ce924635b1f6853d8bc...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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