OT-2026-000027763
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, pulsed blow-off 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-2026-000027763) never changes.
Identity and time
| Publication number | OT-2026-000027763 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a4-7916-9988-67d14d0329d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027763 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20ce199176cd604afd45c5eff51f1c6ddcc76dc121ca65478572cee74d19b41d |
|---|---|
| Markdown | eb4fd2d8f62c3776f8c6369c3886ab4319586d52417b1ee3c421b554e45684f1 |
| Publication page | 035878b6b00f779db2351b14e6d339437b7addd88cd33537a9103a24eee97f03 |
| Manifest | ae9360153efce1d9c0094570e3326fec757972c0d83175a3142754f5f24c5da1 |
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 | 3A2W0WcYHj6XWRbUH/kOzdg8fssVi5fuBdTHxo70HAcqwlKf6cKNY7vn869nY5CpE8DuNtFoUAxQyYsCNWlgBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:41:48.252237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027763observed 035878b6b00f779db2351b14e6d33943...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:48.233683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027763/manifest.jsonobserved ae9360153efce1d9c0094570e3326fec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:48.213967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027763/publication.mdobserved eb4fd2d8f62c3776f8c6369c3886ab43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:48.195298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027763/publication.txtobserved 20ce199176cd604afd45c5eff51f1c6d...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. |
|---|