OT-2026-000101993
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, pulsed blow-off after 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-2026-000101993) never changes.
Identity and time
| Publication number | OT-2026-000101993 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f1-772f-924c-c08578779e2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101993 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02d720c9583da1119782b32c72e520e7042ef70deeeb5bd1621ccf6776c40e09 |
|---|---|
| Markdown | a15e18c9772a33e95454ef73ff4794bd138aefc98912fe495902fb269c214d08 |
| Publication page | 1f7df43197688844c69b7c662067a251aecf4519680ba96af2b1f64141a93322 |
| Manifest | 8c2191ce45d0c3423913545f1c4b41d4a88230fcd6463a4a6e708fe175530492 |
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 | xmAjROg1dOiYQzMMXvamBw0QfFziKZtTRKF85QA12XjpXOWsQixcsX6uLSX2h2+Zs/paVh4DXHTQFQSX8PPRDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:07.052106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101993observed 1f7df43197688844c69b7c662067a251...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:07.031488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101993/manifest.jsonobserved 8c2191ce45d0c3423913545f1c4b41d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:07.011402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101993/publication.mdobserved a15e18c9772a33e95454ef73ff4794bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:06.991163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101993/publication.txtobserved 02d720c9583da1119782b32c72e520e7...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. |
|---|