OT-2026-000050647
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, 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-2026-000050647) never changes.
Identity and time
| Publication number | OT-2026-000050647 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b0-71a9-9eb8-4db11304c848 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050647 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a6154233cb9444e7e5870fabca7857ac4ad0493980877b966c2605f7baf7c5e |
|---|---|
| Markdown | 87c3d6f20c958b40ebb4d6101da027eaed65769cb7664a05ec9d02afca0b2ccc |
| Publication page | 6b495d003923848e566f1ad8af902d288c515e509fdb00111ca15632d01d5a1c |
| Manifest | 8625a1c1f966e25a0c630b409d6d620773d2bf2d507da4bb2c301425669fa5f6 |
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 | Ot2+xi+ceRUDZlnobHhU9ydpIEEouyO3Sges4v4cT0Q0rB6wAsfd4I7D2jkjxkL431ypp9SPVaaNleNQfo0pDA== |
| 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
| 2026-09-17T10:59:20.642392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050647observed 6b495d003923848e566f1ad8af902d28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:20.621235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050647/manifest.jsonobserved 8625a1c1f966e25a0c630b409d6d6207...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:20.599197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050647/publication.mdobserved 87c3d6f20c958b40ebb4d6101da027ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:20.577021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050647/publication.txtobserved 0a6154233cb9444e7e5870fabca7857a...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. |
|---|