OT-2026-000013892
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum 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-2026-000013892) never changes.
Identity and time
| Publication number | OT-2026-000013892 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-7602-a2a7-91616632d989 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013892 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5efce613aed0efce6e23b7fb11e6e2a68568850f19e071a62a52f91e28d0c8cf |
|---|---|
| Markdown | c42776a75b9ec55024dbd221561d090ca8418ee1fee2e3857d2def3a6c8439f8 |
| Publication page | 2909df433a786c66776c58fc57c73dadb7cd7d6def427e024fc1ae1f48b1f3b5 |
| Manifest | 6c501b1f58fe0046bbed0618a8a227a0f3d571a5e95f244d15bb4618f0c7afc9 |
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 | DMT4h94yK2WDvqGAw7ELFzeTx4Ue+AAhXMC9ZxZNJUZL2A03BXPNqxdbcwDPBl8B04v404PN3UX1xGs7RlTPBg== |
| 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
| 2026-09-17T12:09:00.944951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013892observed 2909df433a786c66776c58fc57c73dad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:00.925848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013892/manifest.jsonobserved 6c501b1f58fe0046bbed0618a8a227a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:00.906280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013892/publication.mdobserved c42776a75b9ec55024dbd221561d090c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:00.886759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013892/publication.txtobserved 5efce613aed0efce6e23b7fb11e6e2a6...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. |
|---|