OT-2026-000057572
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000057572) never changes.
Identity and time
| Publication number | OT-2026-000057572 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-7daf-a29b-d4a77e23c0f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057572 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fd9040f0e6f5e0a58e8330a1b40141700d667851b6f6b2755fb935630ab39ce |
|---|---|
| Markdown | 440b5091e3b9cec645218f0191450839f76a17555450c7bac8201ba4660ba6e9 |
| Publication page | dbc00b372e9555fe7afb50539d10e05bffdef3a5efd25240ddb11021df1b47f5 |
| Manifest | 80b531f1f1769b892cfd6a1349fc449af52c9f2baf88bc4b27f4c4a7a7f8cd0a |
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 | 1wIhLILoUszopxNt3WChbKFHdn39HjPbR0H3pSpIms4V0gze8tyONdurZqs7JhA3ygSG3zJrfXQfmZlgzz5sCg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:48:06.996916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057572observed dbc00b372e9555fe7afb50539d10e05b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:06.978954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057572/manifest.jsonobserved 80b531f1f1769b892cfd6a1349fc449a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:06.961175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057572/publication.mdobserved 440b5091e3b9cec645218f0191450839...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:06.942265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057572/publication.txtobserved 9fd9040f0e6f5e0a58e8330a1b401417...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. |
|---|