OT-2026-000104193
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, 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-2026-000104193) never changes.
Identity and time
| Publication number | OT-2026-000104193 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-78be-9ea9-6cdd8134c98d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104193 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7400f0de686f1521b3787145f714f8f38b89c9d6d914b674d9b2fec5fc45abd |
|---|---|
| Markdown | 72277c4fe6aaa810d6789e5803c2e29d3c3460b8ad204ef37cb3c6316b71261a |
| Publication page | 7c4c18049847cc427d08e8d9935f74b3541e10c9ca0bb078969608c0fc4df986 |
| Manifest | 0731a566bf20419257b1e0c059ae4b3242520ded3e06f5c964a2853cdf260609 |
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 | qLWEU0x/f5OaqpG7qVZoPN67DyxzWbrK1TOeLni2AMFR3wIA/pZcnSjyfqadkvBjpEqPCfGQ3mXfDh8JzkhzCw== |
| 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
| 2026-09-17T09:20:17.412469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104193observed 7c4c18049847cc427d08e8d9935f74b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:17.396678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104193/manifest.jsonobserved 0731a566bf20419257b1e0c059ae4b32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:17.373813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104193/publication.mdobserved 72277c4fe6aaa810d6789e5803c2e29d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:17.355413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104193/publication.txtobserved c7400f0de686f1521b3787145f714f8f...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. |
|---|