OT-2026-000043237
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, sustained blow-off after 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-2026-000043237) never changes.
Identity and time
| Publication number | OT-2026-000043237 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-75f0-8c9d-f15059c88019 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043237 |
| Status | PUBLIC |
Content hashes
| Canonical text | 356564f311ea65a1564a566925a4f5e5e348cba2435a4c5a56a0e3129a574bab |
|---|---|
| Markdown | 61c11a79eb3241296ddfb3cc41a220b000688ce0848e2af4b975cbb46d41d009 |
| Publication page | 7a637f5ea38faba59669a6629746b374bc3503ba24f3b1a23512c69b9c7ca905 |
| Manifest | 49b14e8d07f4efa5c3fc4f528e0e581e2764b474ed878bc73db428dd3a561da6 |
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 | 7lc3SsVe57xlqOg27E8QwEloRTBRK4Rbh+eHOq+9C4vL9aRHJ3qZbCGNEfHDNwJ9crOVL3lljXsO5kj38NiFCQ== |
| 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
| 2026-09-17T11:13:42.637747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043237observed 7a637f5ea38faba59669a6629746b374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:42.616044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043237/manifest.jsonobserved 49b14e8d07f4efa5c3fc4f528e0e581e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:42.598079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043237/publication.mdobserved 61c11a79eb3241296ddfb3cc41a220b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:42.578954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043237/publication.txtobserved 356564f311ea65a1564a566925a4f5e5...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. |
|---|