OT-2026-000037247
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000037247) never changes.
Identity and time
| Publication number | OT-2026-000037247 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-70ae-981a-0d7e0a347a9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037247 |
| Status | PUBLIC |
Content hashes
| Canonical text | b91e7b48ded29002b8b8d5ac52c1d32c69a2b2c5cb57fd75ef831512cf709fd7 |
|---|---|
| Markdown | 7a23b9fdd1e37b06c184f089b8ac0ecd159959b5a50f145f3153d8280ec00b97 |
| Publication page | 05a8764841ea28a2a41eec87a19105fa1fcca5375732400248304ef8dbd86ce8 |
| Manifest | 4e88e8a519c97f6bbcc60bda95840d302d873db2a86f0c3c65f7ac0e1a6a41cd |
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 | donXIBUYvBie8sPlgFc6FKjt8oSOuB00NCj2n4hOkOfQ6rpHtS0u8o0PQj2AqEuTmb5MAeoC8B+XiE+THqL+Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:25:08.819075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037247observed 05a8764841ea28a2a41eec87a19105fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:08.802819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037247/manifest.jsonobserved 4e88e8a519c97f6bbcc60bda95840d30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:08.786525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037247/publication.mdobserved 7a23b9fdd1e37b06c184f089b8ac0ecd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:08.768386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037247/publication.txtobserved b91e7b48ded29002b8b8d5ac52c1d32c...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. |
|---|