OT-2026-000013048
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, pulsed 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-2026-000013048) never changes.
Identity and time
| Publication number | OT-2026-000013048 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-7720-8155-f1a344c7efd0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013048 |
| Status | PUBLIC |
Content hashes
| Canonical text | 582f222f873edf454f27dd7b82c3788d92664b983755660d3385a5e95929e64b |
|---|---|
| Markdown | 347b465a0053bde36ea83ee42222cb738e8e1f4a215db8388eb6c61abe5617e6 |
| Publication page | 99960671a61928c2d88e36a720b4ae221bae83083ebfcb60e200a70480bff3e1 |
| Manifest | 40ae3d499bb8b8ba28bd75594174d4438aeadad5ada930d2ae5e3004740e0ccf |
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 | QDvsDQoPI1FKrVsSKizmcvB4Y8w41UDoPdrvnsp1zxLEJlBcwQcpQ8ACuTziib0kgP8/HX0vgMyOaZY6HO7MCg== |
| 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
| 2026-09-17T12:10:52.923341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013048observed 99960671a61928c2d88e36a720b4ae22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:52.904004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013048/manifest.jsonobserved 40ae3d499bb8b8ba28bd75594174d443...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:52.883617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013048/publication.mdobserved 347b465a0053bde36ea83ee42222cb73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:52.863964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013048/publication.txtobserved 582f222f873edf454f27dd7b82c3788d...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. |
|---|