OT-2026-000017928
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000017928) never changes.
Identity and time
| Publication number | OT-2026-000017928 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-70fd-ae93-82c750bdfb35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017928 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02fe833d8fbb218653f8dc4591d6ae3b241ae59a243ff2e2019aeeab82f81e2e |
|---|---|
| Markdown | 9ffd61ccaf083c7d5e9f36d78d1bbf32fdf2289736b1ea3ab9430e9cf3f9bbc3 |
| Publication page | 3873ea476bb14011f253eebe1eca0dbbb690ff56e052f07b8a78222646c29893 |
| Manifest | d6cb2adbbff82bae3651743add894eb12b9654825206dd8516a41bbd671c1884 |
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 | znlwUZOWFaU7d+fsMSbzWcmRIBUJKT9NeBUAUD8XDKBveWaRXvOxMASFe/+gvlnmcd7w3GXOFqdZdXlwRPl+Dg== |
| 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
| 2026-09-17T12:01:55.364547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017928observed 3873ea476bb14011f253eebe1eca0dbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:55.346905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017928/manifest.jsonobserved d6cb2adbbff82bae3651743add894eb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:55.331441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017928/publication.mdobserved 9ffd61ccaf083c7d5e9f36d78d1bbf32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:55.315495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017928/publication.txtobserved 02fe833d8fbb218653f8dc4591d6ae3b...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. |
|---|