OT-2026-000101800
Publication integrity record
Four cup vacuum gripper, four 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-2026-000101800) never changes.
Identity and time
| Publication number | OT-2026-000101800 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e17-771d-8f70-8affa6fd59f8 · 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-2026-000101800 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c756d68bd975f14b212cae4166f64f23597e34d4bcbd08cec155d205a3d1200 |
|---|---|
| Markdown | 89ff08db4d35ea0d49eae8347d47566441a11fb6370f8dae1cf81c68311002cd |
| Publication page | 826eafc6dfdce1938d25a63167bca09c774297ddbc6fcd52791c0c9d643aa1ba |
| Manifest | f31b7aa1f51113ff2b079fea1658676863b12c828bb24f1f569cc2af664fe2bc |
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 | 01s9WCPJpEX3+Q32SQyrEMabGqI9GjJ7YVBPUg3NNQ3jF4Ynd1dIPHht1dqWWan0IGMbvGGURLkOGBk0neZ1Bw== |
| 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
| 2026-09-17T09:26:17.744866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101800observed 826eafc6dfdce1938d25a63167bca09c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:17.728652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101800/manifest.jsonobserved f31b7aa1f51113ff2b079fea16586768...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:17.708078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101800/publication.mdobserved 89ff08db4d35ea0d49eae8347d475664...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:17.689593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101800/publication.txtobserved 5c756d68bd975f14b212cae4166f64f2...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. |
|---|