OT-2026-000048138
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000048138) never changes.
Identity and time
| Publication number | OT-2026-000048138 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de1-75b5-8675-b3dd6dfcc805 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048138 |
| Status | PUBLIC |
Content hashes
| Canonical text | b731fb90279b7829ecbe29fa3455f7a3e9efa2100bc720a622d31e0127be3f03 |
|---|---|
| Markdown | 88dc5a7d5689be2fc2210d08af28085f9a064ae867bc967e4819c71f3fecf407 |
| Publication page | 6c907e260cb213bc99813e8fd1ed3b2266e94b8abde9f4c88018a6a6ad06eb7a |
| Manifest | 6e55c6c6b7214d605c99b5272bb1ea92773e0e9a894513a41aa7d81210ea0763 |
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 | blocTSCfl/towsFyp50E3OsyVHrw9KVvCNuu7RoEhkjb5JmFxgqjJ29/05fqdJHH2KzEWrO/1JV3LK/U1YMxCw== |
| 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
| 2026-09-17T11:04:39.554561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048138observed 6c907e260cb213bc99813e8fd1ed3b22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:39.535015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048138/manifest.jsonobserved 6e55c6c6b7214d605c99b5272bb1ea92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:39.518344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048138/publication.mdobserved 88dc5a7d5689be2fc2210d08af28085f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:39.501004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048138/publication.txtobserved b731fb90279b7829ecbe29fa3455f7a3...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. |
|---|