OT-2026-000076169
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single 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-2026-000076169) never changes.
Identity and time
| Publication number | OT-2026-000076169 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-716c-bfc1-55bdc2a738d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076169 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d0e71df42fcc8d7107fa27c7dbc255fd539229ec73f99625f52126d6d934caf |
|---|---|
| Markdown | c417e44b33b52f19063d05f443b0fe45cc1006036ad0687a2c145f00df0ec8ae |
| Publication page | d34a905b1d5887a16576fb841b469d92803e70c7778a4d2698e8c371ab866160 |
| Manifest | 20849352832e5cade04461909fd403d877e8935fa6beee216389dd3459bb8adc |
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 | kBUZi/i5S3f3ymezyd9rztrQsuC3VfOb0rsTVo2SoBnTFKYGUXWU72+q6sSL+WVOc0Ig23iP9aolLR3hCA4nAQ== |
| 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
| 2026-09-17T10:11:23.954028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076169observed d34a905b1d5887a16576fb841b469d92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:23.808938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076169/manifest.jsonobserved 20849352832e5cade04461909fd403d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:23.789704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076169/publication.mdobserved c417e44b33b52f19063d05f443b0fe45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:23.772673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076169/publication.txtobserved 3d0e71df42fcc8d7107fa27c7dbc255f...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. |
|---|