OT-2026-000053301
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, vented before set-down
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-2026-000053301) never changes.
Identity and time
| Publication number | OT-2026-000053301 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a15-794f-a875-41f01c2d1dea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053301 |
| Status | PUBLIC |
Content hashes
| Canonical text | efcf97f96c99ff67a624d5bb06988b8910a91b9b3c6a4856c38949f6c24a5fa0 |
|---|---|
| Markdown | cbd6d8d9f8692206a69b34cbc0a892df56c905d622c4d2983e42dd333070988f |
| Publication page | 1e47932bb1747742f3b1d31df7533c4a06e9dffecd855a09be4e8173774c01e6 |
| Manifest | 3a5167de017e6fea56fa4e9ac1d8889a73664f74a78f9e6a4c72bf5f44036818 |
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 | HmtmZxFg6XTzovJB/BOzlLBTntfUkMo9whUFdV52Rh1O08Hjexmnn8lYRTu7W3FBtj4rKsYHdFr5tmFh4MEvDA== |
| 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
| 2026-09-17T10:54:59.430457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053301observed 1e47932bb1747742f3b1d31df7533c4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:59.411694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053301/manifest.jsonobserved 3a5167de017e6fea56fa4e9ac1d8889a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:59.393465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053301/publication.mdobserved cbd6d8d9f8692206a69b34cbc0a892df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:59.374397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053301/publication.txtobserved efcf97f96c99ff67a624d5bb06988b89...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. |
|---|