OT-2026-000070969
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, supply line pressure sensor, pulsed 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-2026-000070969) never changes.
Identity and time
| Publication number | OT-2026-000070969 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-771b-8fa1-64c7bad6d54a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070969 |
| Status | PUBLIC |
Content hashes
| Canonical text | 232f0a0e64f527dc7cf5da9ab61bf74ce34c7668da0393f4def08f44244f3a6c |
|---|---|
| Markdown | d26d34c382feb756f3078837cd25c923233133f0a1b2e31d36b1fa729d0e7783 |
| Publication page | b24f2048a68091a44f5bae7ac703d7c4f5eaeb277679c23a3f0c9e17fe338417 |
| Manifest | 5fb798cbeed3f13cc465a39357ec76de7b8d5c079a8f3ff7b59e877736922c0a |
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 | wgMMTYZ+HWm2Vy6dbpcwcBjq/pmcBecej1dpKOkROHHgl/DfQ6V+IUmgZOT5eTjdJoP3u73ghtY0Xy8ZSboSBw== |
| 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
| 2026-09-17T10:25:48.535076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070969observed b24f2048a68091a44f5bae7ac703d7c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:48.517869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070969/manifest.jsonobserved 5fb798cbeed3f13cc465a39357ec76de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:48.499643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070969/publication.mdobserved d26d34c382feb756f3078837cd25c923...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:48.483533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070969/publication.txtobserved 232f0a0e64f527dc7cf5da9ab61bf74c...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. |
|---|