OT-2026-000101686
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000101686) never changes.
Identity and time
| Publication number | OT-2026-000101686 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e16-780d-bc57-b9f10d11553c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101686 |
| Status | PUBLIC |
Content hashes
| Canonical text | d81ef25ab3a47a5c677cc7ab3ec20d8a6a2cfbd4283fd41ca4d765dd787157ac |
|---|---|
| Markdown | 418cf69e90ae30622354cfb035596dc0a4fe0ad893b75c14deec353cd808cefa |
| Publication page | a2826f97764300618ec66511ff826752298a1e4444cbd7c41a09c5421da80ac4 |
| Manifest | 89c397ca5eac39e58da95f8679ac4cd5eace22752f673c95eeab746eaf8af241 |
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 | W7mKYR3T1h5697Vn8iaw5QoT+2f6M3ABy7rrdf2ZDN978+l3Gc6leNSvBgDCsNzHN+QJ4W9hiS1GuE2WxcDQBw== |
| 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
| 2026-09-17T09:25:39.105314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101686observed a2826f97764300618ec66511ff826752...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:39.087466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101686/manifest.jsonobserved 89c397ca5eac39e58da95f8679ac4cd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:39.070704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101686/publication.mdobserved 418cf69e90ae30622354cfb035596dc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:39.050179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101686/publication.txtobserved d81ef25ab3a47a5c677cc7ab3ec20d8a...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. |
|---|