OT-2026-000043905
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, supply line pressure sensor, 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-2026-000043905) never changes.
Identity and time
| Publication number | OT-2026-000043905 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-73f9-ab47-d116b5a6a208 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043905 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ca5ba398b85df17c624725bf8983221b55a5e43087fbed90fea44fb6e189111 |
|---|---|
| Markdown | 2343063c78c19140db54a2a9e68cbba716628c1b2f38f520ebaf8dc5d7b622af |
| Publication page | 9c4ff03d4927958dd6489c2ffe844c9b8e39c70fc51ca9fb704b9b7031f8f421 |
| Manifest | 7deb0dca901b4888d6ee81aeeee8156c0f072c99011b9412f0570a9eae38ad15 |
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 | 9T9Mg8K9nkRNd0MEYbH8lAEkfhNq1Q86y0+zPr9YP4i2plxoVE9UK5VuDySFR1lupsLnuKStaIXNauvZjS8MDA== |
| 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
| 2026-09-17T11:12:14.626512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043905observed 9c4ff03d4927958dd6489c2ffe844c9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:14.603559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043905/manifest.jsonobserved 7deb0dca901b4888d6ee81aeeee8156c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:14.583427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043905/publication.mdobserved 2343063c78c19140db54a2a9e68cbba7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:14.564198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043905/publication.txtobserved 3ca5ba398b85df17c624725bf8983221...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. |
|---|