OT-2026-000043909
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000043909) never changes.
Identity and time
| Publication number | OT-2026-000043909 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-7f39-b161-f4644a8cac17 · 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-2026-000043909 |
| Status | PUBLIC |
Content hashes
| Canonical text | d89ac55dea77c6668ea33fca78562d719c8dc1c4be120b9f4e098c4c1f283067 |
|---|---|
| Markdown | 98bfbd2a1d18335b1b0346d4c13fd12e97a95a307912a859fed2824726a53d2b |
| Publication page | f858e813c051e6805ea0b9f62307b5e4f3e2d40bccc3915bcd574fb6cd549ac0 |
| Manifest | 9f9e46fed77fe959bcf317098fd1c6143118694cdf8a0a9828bf6f322d7a0651 |
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 | 2ajfggakKngNhcOojovG9No2BXpxwYLhyEHVC2nQ5kc7ehQeCtUSPBIxCRJ/dDJ0PwZ1o4r5SjlDW9juwXm/Bw== |
| 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
| 2026-09-17T11:12:14.985711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043909observed f858e813c051e6805ea0b9f62307b5e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:14.964325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043909/manifest.jsonobserved 9f9e46fed77fe959bcf317098fd1c614...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:14.944601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043909/publication.mdobserved 98bfbd2a1d18335b1b0346d4c13fd12e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:14.924821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043909/publication.txtobserved d89ac55dea77c6668ea33fca78562d71...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. |
|---|