OT-2026-000086091
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000086091) never changes.
Identity and time
| Publication number | OT-2026-000086091 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82b-7e25-9478-e3959d643414 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086091 |
| Status | PUBLIC |
Content hashes
| Canonical text | be96293e630a3e362245c9af37751fbe7aaf7a225dabae7fdefa823693d1fe47 |
|---|---|
| Markdown | 1893d464e1b5415dc28c6c181675097725d19d7c989b79db9a478a61e7bd817e |
| Publication page | a5251e8d2fe593a40ba28a5bececf3bd5866a97d4a087980544be0eaed7c4c01 |
| Manifest | ba989b8554ef43b2b381ff46b035b324db63e3d1c12c26adea04773b2e298cc6 |
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 | DL+o8JlmX6j8fRg7Ij7BJ/eO2kj1ioF+6rXbbPhSqBJRbDbLwt4jrAMbvYVSncRArjeJT2+Iqi9QxQ+U1hxtCQ== |
| 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... |
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Independent retrieval
| 2026-09-17T09:53:44.274606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086091observed a5251e8d2fe593a40ba28a5bececf3bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:44.254083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086091/manifest.jsonobserved ba989b8554ef43b2b381ff46b035b324...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:44.235614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086091/publication.mdobserved 1893d464e1b5415dc28c6c1816750977...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:44.214599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086091/publication.txtobserved be96293e630a3e362245c9af37751fbe...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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