OT-2026-000071346
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000071346) never changes.
Identity and time
| Publication number | OT-2026-000071346 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-7184-9fc7-5d2b52d89c90 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071346 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1aad20ea3f838b5d3c269f5e7e5e3feb53865ec51b8cb1e054c9c685cbdd3515 |
|---|---|
| Markdown | 05e2ec743a23d9077e51939151aa14f8b28694ae1f88b1e3f1b7fa3ad02f734c |
| Publication page | bf0e99f29c1e111cacf76bc1459b0ae584d8e0aaf5612e1ac75c41fdfa2f9bd7 |
| Manifest | 64ad7466f24b8b5c76b2e11e932a19e2f2d3d1468c7592b8e5796e6c3e4c9779 |
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 | fqKSj66cCefk9svsHTG8wr/yUcdDUl9GoEQHUn3RA5SrodpHbrG6YcYloONcnxVY8MPZXdIG9CLYCihGNyMGBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:24:57.018222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071346observed bf0e99f29c1e111cacf76bc1459b0ae5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:57.000501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071346/manifest.jsonobserved 64ad7466f24b8b5c76b2e11e932a19e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:56.983619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071346/publication.mdobserved 05e2ec743a23d9077e51939151aa14f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:56.965818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071346/publication.txtobserved 1aad20ea3f838b5d3c269f5e7e5e3feb...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. |
|---|