OT-2026-000091560
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000091560) never changes.
Identity and time
| Publication number | OT-2026-000091560 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-7c9e-8c86-ba0826b1e9ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091560 |
| Status | PUBLIC |
Content hashes
| Canonical text | c432ef532724d17fe1cb9b1f8b9e261044e5d3e60bae45323b78c652e4907d9c |
|---|---|
| Markdown | a457524fa8bd1ad877c781a0be4d3204dae9f8ad2b2e12525b186ca0a23a71e6 |
| Publication page | dd3b9ee3b90333f3903524241a4fcc58873fd680951e42f22a505905d1d7b38f |
| Manifest | add8de9285a772d1f5fab7bdc48ecfa79406035b5698ed21b238ac470572c296 |
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 | PuN4QrE4jFLJlnFJQX/EkZB7QKk0yPPe5XWWGwV05h+1gazivh3UBithhvp+TltosyIysohRMGxPMfP/dh9TCA== |
| 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
| 2026-09-17T09:43:49.784687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091560observed dd3b9ee3b90333f3903524241a4fcc58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:49.768864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091560/manifest.jsonobserved add8de9285a772d1f5fab7bdc48ecfa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:49.753222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091560/publication.mdobserved a457524fa8bd1ad877c781a0be4d3204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:49.737350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091560/publication.txtobserved c432ef532724d17fe1cb9b1f8b9e2610...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. |
|---|