OT-2026-000015813
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000015813) never changes.
Identity and time
| Publication number | OT-2026-000015813 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-74fb-bf9e-5ccb33370d67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015813 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9b715962fe0ede60514b58bef8fe42cf1f56bc1494c6250e2f59d3096a4d944 |
|---|---|
| Markdown | 024677cd6388ba92fd8880944fcae90fdaa7dec28f75f3f0fd76ecd5af0c77bb |
| Publication page | 379f413b219bb1c3024b15a0298c0565ced5492c75ba9c3a02af78613945d909 |
| Manifest | af45dc58ea759080814a73a01833256be43275616a94e180214d3e1a005bbd4e |
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 | 2BfrCLIcfjVHUlHsHFj/eAzlvP/qNwzT5il1aUrRfnxjdrAUiu2FzuL2xTNkbzpgn53AWSI2Bu7non7V4IllDQ== |
| 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
| 2026-09-17T12:05:07.442976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015813observed 379f413b219bb1c3024b15a0298c0565...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:07.421295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015813/manifest.jsonobserved af45dc58ea759080814a73a01833256b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:07.404150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015813/publication.mdobserved 024677cd6388ba92fd8880944fcae90f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:07.385264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015813/publication.txtobserved a9b715962fe0ede60514b58bef8fe42c...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. |
|---|