OT-2026-000012779
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, 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-2026-000012779) never changes.
Identity and time
| Publication number | OT-2026-000012779 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7112-bd31-b2357ecc5151 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012779 |
| Status | PUBLIC |
Content hashes
| Canonical text | e949edcac75cb5400e58ad51da8f674984d25d51eaa09b46735c55107fd5c5d7 |
|---|---|
| Markdown | 28d766c5cff383556727efa2214086e123620a8e977df287af51d3e913ed8909 |
| Publication page | e34cd0474919234e1218262d532633cd185a01a231f5aaec82651d399d8a06bf |
| Manifest | a1620866fe723945ca4d1b921028d36432de20c176415b2c4684b5b1697ba1cb |
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 | lNp5WLA9mSCxdkHUyBDhRPStS9fiq6dUiRUOgVKqyJhNC1MALebQxMnf4n1mKOYFlKfoOOS1l40vdvhPwTsyDA== |
| 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
| 2026-09-17T12:10:29.843222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012779observed e34cd0474919234e1218262d532633cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:29.822130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012779/manifest.jsonobserved a1620866fe723945ca4d1b921028d364...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:29.802157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012779/publication.mdobserved 28d766c5cff383556727efa2214086e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:29.780370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012779/publication.txtobserved e949edcac75cb5400e58ad51da8f6749...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. |
|---|