OT-2026-000054826
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000054826) never changes.
Identity and time
| Publication number | OT-2026-000054826 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-77fe-b2e8-425bade324e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054826 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27c25fe94b253cf406bc80cdd915efae16823707ea80f517c5f6a48894341e3e |
|---|---|
| Markdown | 1e7d3be6e46ba92bea1bdfe0a62ad40d14a5bebb9196b96566b209ad7824db7f |
| Publication page | 8eedb7872a26e6ec9ea8f00247f32008c0233968530d109957383385578c2ac1 |
| Manifest | 489484ef3714619a3c6b384e7fd8e190f9957fe724e2372763f1c1f0f50dff89 |
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 | knvopahNoRT5kmEdxuQ/z0IUSUOeCSsttZsXGQ03pp89jA5l3RHmGcZRVQ75Ge+gBPo5cALvs4BgiDeKFljKDg== |
| 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
| 2026-09-17T10:54:02.186513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054826observed 8eedb7872a26e6ec9ea8f00247f32008...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:02.168362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054826/manifest.jsonobserved 489484ef3714619a3c6b384e7fd8e190...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:02.151328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054826/publication.mdobserved 1e7d3be6e46ba92bea1bdfe0a62ad40d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:02.133355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054826/publication.txtobserved 27c25fe94b253cf406bc80cdd915efae...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. |
|---|