OT-2026-000052434
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000052434) never changes.
Identity and time
| Publication number | OT-2026-000052434 · never reused |
|---|---|
| Internal UUID | 01a0ae84-5739-7736-8bed-cfa358b6bd67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052434 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02ed2bfa99b4c20049400e11fb38e4117105608cc6780dd0459f15c4b92bef5c |
|---|---|
| Markdown | 8364015350ec7170f7678065f7dae7838255b46507055a8c23282c66827094d5 |
| Publication page | 914d6f7010e3aceafd72c259673e4dd9adba6e653fc227577a3048edd09a4523 |
| Manifest | 3fbf95cfe653b8bc4b28ac073a715a38371e2111a3d8a55cd82976e08f902680 |
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 | MWDVpTHKlMsM4pO44rAJQIenVA5eYkogQjv4ivikPFXM5dONDnLlO34oZHLJpFyBCVFIX0K5TfhIHsdphSxiCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:03.174559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052434observed 914d6f7010e3aceafd72c259673e4dd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:03.157426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052434/manifest.jsonobserved 3fbf95cfe653b8bc4b28ac073a715a38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:03.139905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052434/publication.mdobserved 8364015350ec7170f7678065f7dae783...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:03.121374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052434/publication.txtobserved 02ed2bfa99b4c20049400e11fb38e411...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. |
|---|