OT-2026-000069173
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000069173) never changes.
Identity and time
| Publication number | OT-2026-000069173 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-7f08-abb3-7515094bc49d · 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-2026-000069173 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8089c34de7990739d735749962e6ff469fbac4e336cf331a89e1ef1563113a64 |
|---|---|
| Markdown | 8a27e08acdbf149ef11a2febe52b8af54a8a062a7e720adca5cc03ad96ce7c96 |
| Publication page | 911d81e4b91e77a16cccb0f7219a4008b14b2e24412975862cdd70a202ce7f18 |
| Manifest | 3b5e4ef9f0a9e96fff848ede642ab5fd98bf776543005117654843f634ce7620 |
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 | gJGaV8OnpkJcHxzICSYKHMNUYISC2GXLppO48mrTVwfaeu46rWOVs4tBf9940pXn47RIolh1CAmolqILhSFmAw== |
| 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
| 2026-09-17T10:29:03.768327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069173observed 911d81e4b91e77a16cccb0f7219a4008...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:03.750452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069173/manifest.jsonobserved 3b5e4ef9f0a9e96fff848ede642ab5fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:03.733503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069173/publication.mdobserved 8a27e08acdbf149ef11a2febe52b8af5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:03.716970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069173/publication.txtobserved 8089c34de7990739d735749962e6ff46...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. |
|---|