OT-2026-000087860
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, pump fed, supply line pressure sensor, 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-2026-000087860) never changes.
Identity and time
| Publication number | OT-2026-000087860 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-7479-9faf-1dd980812345 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087860 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae60874bc9976263da73112bfae9bf84e556cf3ed4116b7015918ee18bd3e79e |
|---|---|
| Markdown | e83ae6cb535c2bb54be7076327872265faa57e878760462b7b74430b89b1bb84 |
| Publication page | df7184d03e7f00f005662f6205e2cc93e3ea863fb8d41bc73ad828afdf42270c |
| Manifest | ef0ac9392eee598d543380c1f41a9b123c52dc64e03018cb3ee3d4d6ce0ebe27 |
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 | heASEFtn2B+MCz00icelGrlMDXI8WfQJzhqYyCwnymLcP9FPreXGKvtrwVY/xwqYf/2GDWOjnTNrjG4NXAzCCw== |
| 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
| 2026-09-17T09:49:06.730241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087860observed df7184d03e7f00f005662f6205e2cc93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:06.710579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087860/manifest.jsonobserved ef0ac9392eee598d543380c1f41a9b12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:06.693233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087860/publication.mdobserved e83ae6cb535c2bb54be7076327872265...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:06.675820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087860/publication.txtobserved ae60874bc9976263da73112bfae9bf84...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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