OT-2026-000068731
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000068731) never changes.
Identity and time
| Publication number | OT-2026-000068731 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dca-70d9-bb3a-59cd4cb8942c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068731 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f45d734aa162f0b06bcbceddb609b6d1baba90e82dbf54d14388fe9f3868fe2 |
|---|---|
| Markdown | fbd00c8b051bf94dd9d20cff6352f7c97f298ac1c2cdbb8136f69206435b4249 |
| Publication page | 3f6a95f3c516d4f38d39f0e064250c77992dfaef30b0ea85972f201e3be2ae1d |
| Manifest | 07539475493fc4b584455e864561d17b0f447bf8b02d8afad8dae43644982405 |
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 | T+mkmxnJ1yrP9/h/QFWsmvm5QoMxI6r/f6jzcnEfTFeB4In/l0jfwOMG7gso9PjSgJRQrMBwccVuFs1x8i2HBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:28:30.404351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068731observed 3f6a95f3c516d4f38d39f0e064250c77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:30.388224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068731/manifest.jsonobserved 07539475493fc4b584455e864561d17b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:30.371580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068731/publication.mdobserved fbd00c8b051bf94dd9d20cff6352f7c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:30.354700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068731/publication.txtobserved 4f45d734aa162f0b06bcbceddb609b6d...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. |
|---|