OT-2026-000005411
Publication integrity record
Porous face vacuum gripper, per zone isolation, four outlet manifold, plant vacuum fed, open cell
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-2026-000005411) never changes.
Identity and time
| Publication number | OT-2026-000005411 · never reused |
|---|---|
| Internal UUID | 01a0a938-2a52-7ed2-96be-d036aa578baa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:57:05.493641Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005411 |
| Status | PUBLIC |
Content hashes
| Canonical text | 976b3322f196fbed120846e64a19ec14a26ad4a4ca5a55595d70d13a6924f322 |
|---|---|
| Markdown | 241097ea2853df6baa4c5486a36b1bbc23aae17740c411d431bc2fa6a6aa70f5 |
| Publication page | 56066ff53d75171fe296f131ca79ded487367ea3799596df17ec5e41cbb62feb |
| Manifest | d5510c44efe40ea8582b0b958ac68a205bf52386130d015f7fb751967ba99af4 |
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 | m0UtYeW5fkQcXUeYiFPvAkj0f8c56LT1nlz0lPQZCzYikrl3cN4QGlLEvVxglxmOckUVnDfLSERToZNme9ODCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:12.679725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005411observed 56066ff53d75171fe296f131ca79ded4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:12.666680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005411/manifest.jsonobserved d5510c44efe40ea8582b0b958ac68a20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:12.652741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005411/publication.mdobserved 241097ea2853df6baa4c5486a36b1bbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:12.638922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005411/publication.txtobserved 976b3322f196fbed120846e64a19ec14...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. |
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