OT-2026-000096421
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, sustained blow-off 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-2026-000096421) never changes.
Identity and time
| Publication number | OT-2026-000096421 · never reused |
|---|---|
| Internal UUID | 01a0aea0-a4a9-79ef-ae22-3b1bd57c9d99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:18.648440Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000096421 |
| Status | PUBLIC |
Content hashes
| Canonical text | af3fbfa2b3e0d6fef6f2a555cd8ff54927b963754f9aa0843585b5cd30a4e0b0 |
|---|---|
| Markdown | dad65f55eaa0fb5e086e0e31c9bb80b37ccd9bdf9da656d7c490fb8f19941519 |
| Publication page | 1e2adf218b60f8c5ec72b60cc6d146c2068f8d47d88d38a3c575f55ca4c52487 |
| Manifest | 714f74d7c0d870958d7c7c317e13d9f309628d0e8ac4132346ba4b3b85f496bf |
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 | 8D8T3f7Ij4AJvE9SHa1HT73GUWkslWwnRVrhntuc08cx4jrpbhHSJnWi6fNiB7mg3YplIA1fcfLVqBIVa/i8Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:33:43.306176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096421observed 1e2adf218b60f8c5ec72b60cc6d146c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:43.284204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096421/manifest.jsonobserved 714f74d7c0d870958d7c7c317e13d9f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:43.264086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096421/publication.mdobserved dad65f55eaa0fb5e086e0e31c9bb80b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:43.240037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096421/publication.txtobserved af3fbfa2b3e0d6fef6f2a555cd8ff549...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. |
|---|