OT-2026-000016436
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000016436) never changes.
Identity and time
| Publication number | OT-2026-000016436 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-7bf1-827a-37b57f617647 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016436 |
| Status | PUBLIC |
Content hashes
| Canonical text | f217bd9931a08084ea64d4bfea930483cca9893d20a9d84b8b4f6c6de8adecf6 |
|---|---|
| Markdown | 63a23ee244866b5ba020e1489dd33414ae4b54ed633aa8b4c8c3b3d40a9aa647 |
| Publication page | 47e6fbbc410f22e0913df0df77b4d13cd0eaea84c5a742d0414cbea9d8f508e0 |
| Manifest | 441d97871df73ff798519287ae24099a70d79650e6e9fb5e2e5c178c06f6ba9a |
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 | r6Vac0d6r3nOK/jqMrnqxWQDHT1ss7HzqenGzOnbf8HMQDE7Ui2Sssp/T8ir/6BAWrItxL7ZC7r1zZjgWHHTBw== |
| 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
| 2026-09-17T12:04:32.035861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016436observed 47e6fbbc410f22e0913df0df77b4d13c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:32.016073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016436/manifest.jsonobserved 441d97871df73ff798519287ae24099a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:31.982286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016436/publication.mdobserved 63a23ee244866b5ba020e1489dd33414...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:31.962122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016436/publication.txtobserved f217bd9931a08084ea64d4bfea930483...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. |
|---|