OT-2026-000028868
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, sustained 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-2026-000028868) never changes.
Identity and time
| Publication number | OT-2026-000028868 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9d-773e-8d4a-d4a651af02ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028868 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09096fcaf0419059d039249f446d39982b2672ac6a57e7a71f7d3e095eebdc81 |
|---|---|
| Markdown | a15f2f2490435e9b71ba9f7f2c0374f9988df354491a12d6dffe97d81d0d7d27 |
| Publication page | 809ae3de174202e360bab485e4f521456d82257d99feaeb017e300d78a18a2f3 |
| Manifest | 67f9ee4380bd6c384841ec3df04a4c0226a46211439cfca4cf80c3e8c710d315 |
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 | oPeoP0BwaQ/PIbi2SlErFLQYeNj2FkgAL9dtEqai+BT3oO1AzMTYTcXzWIreC2TiroKJSt2YbPBRYfiRLqGqCQ== |
| 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
| 2026-09-17T08:20:12.256616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028868observed 809ae3de174202e360bab485e4f52145...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:12.237934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028868/manifest.jsonobserved 67f9ee4380bd6c384841ec3df04a4c02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:12.219592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028868/publication.mdobserved a15f2f2490435e9b71ba9f7f2c0374f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:12.201405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028868/publication.txtobserved 09096fcaf0419059d039249f446d3998...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. |
|---|