OT-2026-000030569
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000030569) never changes.
Identity and time
| Publication number | OT-2026-000030569 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e505-7961-a515-39677faefe00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030569 |
| Status | PUBLIC |
Content hashes
| Canonical text | 581122143c6fb052d13233d4a6e588f624b069c9529e293d54f03a4a09537729 |
|---|---|
| Markdown | 195863e697c373749909a0da9e5f74d55d04eaa915817fd372aad84ac3584af6 |
| Publication page | faabf4c336fcec812b7a6f69a05ccf80e179e96cf1e14f3aac7a62a5444c9279 |
| Manifest | 350174bca1d9a4447c09ec9899ef72ae70d2138efe2321c8ef16fe6f7cc2d61c |
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 | PHq5DnUDoyPSmN5SfmBYz9yhUUwqFauP1bVOhRKutg462HIzIm0oZC2lFtQSQDCp5KGmkMqCEmFfxmn/24l0Dg== |
| 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
| 2026-09-17T11:38:26.539602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030569observed faabf4c336fcec812b7a6f69a05ccf80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:26.521631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030569/manifest.jsonobserved 350174bca1d9a4447c09ec9899ef72ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:26.503337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030569/publication.mdobserved 195863e697c373749909a0da9e5f74d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:26.483345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030569/publication.txtobserved 581122143c6fb052d13233d4a6e588f6...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. |
|---|