OT-2026-000078665
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, 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-2026-000078665) never changes.
Identity and time
| Publication number | OT-2026-000078665 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbb-751a-87fc-00c8ed0b6b3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078665 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74db03591bedf182dc755e7da8f93d868c0cde05a1775774bcc760c15bc9b32f |
|---|---|
| Markdown | 1e6f3521bca9b4fb44f41ef3b72e7a9fecf022c0da4347af1c351b656a684d43 |
| Publication page | efec99221ea5f1657cb10695e98cf131048018eca7b8511553e963bfa394b12e |
| Manifest | c9e4031c2711c286f61276496ad2d2baecd7640e1d42e5f8b63d4cd433933586 |
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 | tN83CB1MGKIR5lGLx2cMgikG0KOMXt9Quk865Gld0HuwZcCGcRBcGB+7IxeGnoOs4zfMsm+wht7BsUCE3SqRDQ== |
| 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
| 2026-09-17T10:05:26.188040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078665observed efec99221ea5f1657cb10695e98cf131...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:26.169894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078665/manifest.jsonobserved c9e4031c2711c286f61276496ad2d2ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:26.152203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078665/publication.mdobserved 1e6f3521bca9b4fb44f41ef3b72e7a9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:26.132899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078665/publication.txtobserved 74db03591bedf182dc755e7da8f93d86...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. |
|---|