OT-2026-000013047
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, three stage ejector, 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-2026-000013047) never changes.
Identity and time
| Publication number | OT-2026-000013047 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-75a8-a0b0-eb62c4efb288 · 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-2026-000013047 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c4b642318637e57f925b4f2e21e6cc84dd559a5f99ab0325c8a1e97179b0ebb |
|---|---|
| Markdown | 74b3a892384ee248814e8922bd63586807b0f1186e99f2e35a7217253f9d0937 |
| Publication page | fc17260538a4eb31663db8587c30175f95f3f183ca82524f17a6a4ddcd34741f |
| Manifest | 1de524c3c142ae9d894ae9058e9c232071321def579d3c236da99a176302ef1e |
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 | woOCF9dxohyiwU3JcaQzJ/Uzvbd45siiypF+fDZY7vVWFySt2AzquUgkSCRuXN8Qj7pV8ZSRd5PxqjCKHwCfAQ== |
| 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
| 2026-09-17T12:10:52.843293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013047observed fc17260538a4eb31663db8587c30175f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:52.823088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013047/manifest.jsonobserved 1de524c3c142ae9d894ae9058e9c2320...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:52.803350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013047/publication.mdobserved 74b3a892384ee248814e8922bd635868...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:52.783611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013047/publication.txtobserved 5c4b642318637e57f925b4f2e21e6cc8...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. |
|---|