OT-2026-000080761
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single 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-2026-000080761) never changes.
Identity and time
| Publication number | OT-2026-000080761 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-7a0f-b0a5-908f24addd66 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080761 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1f3a866ce6ad7f0449c5cfc7c43beb036511f1d9b29116341aa5a29afa69e53 |
|---|---|
| Markdown | d2cf1af004899ce06fdc1093e07d1d2ae0bd5b7ff02d88460ab64d41d54eed0a |
| Publication page | cf9df0aceee4949d162c7714f6a697f93b9d0cccedcf8ccca9dddcf024f84867 |
| Manifest | 9d80cc033cf83fe468d7cd7c35ea91a7e6d471554f9b52193d26ea66c571103c |
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 | MnTihJQAni64W37yCotKonLflUQ3P4pWPfPyrY9iyXei2qr7EOcgWOgBH4iFKsfqVoaCUJy58rgNi9MEaJ4XDw== |
| 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
| 2026-09-17T10:01:55.554329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080761observed cf9df0aceee4949d162c7714f6a697f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:55.534879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080761/manifest.jsonobserved 9d80cc033cf83fe468d7cd7c35ea91a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:55.516340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080761/publication.mdobserved d2cf1af004899ce06fdc1093e07d1d2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:55.497971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080761/publication.txtobserved c1f3a866ce6ad7f0449c5cfc7c43beb0...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. |
|---|