OT-2026-000038036
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line 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-2026-000038036) never changes.
Identity and time
| Publication number | OT-2026-000038036 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-7ecf-9b40-2d807fd75e42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038036 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce12bbc62c3d469368c92132f0dfc72264a66805be10cda7b377aca7e02be636 |
|---|---|
| Markdown | 70d660d106f7e29d61476be935c1abf339f9b637727311aebc0c378142334b79 |
| Publication page | f0840187c1beb26c08b08bbc5eecc840f590f88630b1ee6138af8d67c16fbec7 |
| Manifest | 94c463a0fdc95c118c5aa17974c735df8b06b982464494127a419d98ef756da2 |
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 | YazscKb7yqhOaRRWUFuHgiMWbor/FlhrzPj39eQnCtvqmf9mAKCgiZLR23/UsVemySFJk2Ewjrv8u1wegMBKCA== |
| 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
| 2026-09-17T11:23:20.921851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038036observed f0840187c1beb26c08b08bbc5eecc840...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:20.903628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038036/manifest.jsonobserved 94c463a0fdc95c118c5aa17974c735df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:20.885332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038036/publication.mdobserved 70d660d106f7e29d61476be935c1abf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:20.868735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038036/publication.txtobserved ce12bbc62c3d469368c92132f0dfc722...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. |
|---|