OT-2026-000037172
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000037172) never changes.
Identity and time
| Publication number | OT-2026-000037172 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-7bdf-929b-6fe1beffa9fa · 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-2026-000037172 |
| Status | PUBLIC |
Content hashes
| Canonical text | c94e744b241e698794e9048dd8dba1a153137ef026bc62be088b7439b2e26c52 |
|---|---|
| Markdown | 7e872ac2b79057b27db07640f53e1351ff5074c6d40b880edbcc0f7ce6961cf5 |
| Publication page | 6f69666e2449a51f90f31027a572046d8da42756831aba61ca808bccbe024336 |
| Manifest | de0289e31f5dbc6ccedf47d04cabcdc3ef3ec4ebefde630709fae63d794779e5 |
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 | Yslxt6xgsn1EYdKOt3BGyMK7U5L2dMB/mi/9JXURw1m6VYhiSOrypzzeGwduwh1cyCxWK2ChvP6mjnxNuoCQBg== |
| 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
| 2026-09-17T11:25:03.434022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037172observed 6f69666e2449a51f90f31027a572046d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:03.418180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037172/manifest.jsonobserved de0289e31f5dbc6ccedf47d04cabcdc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:03.401851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037172/publication.mdobserved 7e872ac2b79057b27db07640f53e1351...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:03.385755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037172/publication.txtobserved c94e744b241e698794e9048dd8dba1a1...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. |
|---|