OT-2026-000086052
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, 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-2026-000086052) never changes.
Identity and time
| Publication number | OT-2026-000086052 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82b-7dc4-a2a2-d045f1d71dca · 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-2026-000086052 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4156433ec82d7c256e2d33a1c953e652b25311d289ba1059758040b2bd5f479d |
|---|---|
| Markdown | 9047cc4dfa310aff7bf028c822a431f3411f83cf4453b2fcbe01b108aab643f2 |
| Publication page | 5413c70181c07048ed5db934c110cc2c05ac317dd5f6ca58f76b593eb5a69092 |
| Manifest | 7c23c069b9e8aa7b4faaf7fe9e62f3d89225477b285b3955e9213aca190af049 |
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 | EyA7Y721u5jK6aXyNbZi8fDr6N9gBgAwedARxfsCrcLtaQwcSTfapxpgbY8tTRvJkrAAxAgRP2CxB9Z5WQfoAw== |
| 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
| 2026-09-17T09:53:02.842144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086052observed 5413c70181c07048ed5db934c110cc2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:02.823462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086052/manifest.jsonobserved 7c23c069b9e8aa7b4faaf7fe9e62f3d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:02.806456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086052/publication.mdobserved 9047cc4dfa310aff7bf028c822a431f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:02.787944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086052/publication.txtobserved 4156433ec82d7c256e2d33a1c953e652...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. |
|---|