OT-2026-000021080
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000021080) never changes.
Identity and time
| Publication number | OT-2026-000021080 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e5-71fb-b2c9-b2cd490156f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021080 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44ddecf841954cdbec62b6904f05305b88b33f65483384d3ce7e70e29f7d46c0 |
|---|---|
| Markdown | 54debf082f15924ae90ca6ab36e5db077bcf0e919e5c6d5fe78d411aa0257be3 |
| Publication page | 013c9d7135d82065eacc774621c6ccecffbb7fe6a5562be6ed2248e1ff7f62ac |
| Manifest | 94673ac61b7b2a9662b47960e22464ff9e84b2b0ba8fb1b29ec532292f9d06be |
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 | IxtOrYDN/6gBudkqn0VnAIbESekMOXfX9/4/hmYskmw2ijTTsKfNVBFRRj6L+vvFqFZzOS9wTO9/ItyWqOlhBw== |
| 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
| 2026-09-17T11:56:15.297106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021080observed 013c9d7135d82065eacc774621c6ccec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:15.273198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021080/manifest.jsonobserved 94673ac61b7b2a9662b47960e22464ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:15.253395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021080/publication.mdobserved 54debf082f15924ae90ca6ab36e5db07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:15.229726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021080/publication.txtobserved 44ddecf841954cdbec62b6904f05305b...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. |
|---|