OT-2026-000055444
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000055444) never changes.
Identity and time
| Publication number | OT-2026-000055444 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7e01-9a36-91185b20f438 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055444 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40fcc727041e97616000a5b6402ec11a996be1bf6fa3910db3e2b887e3ff9b0d |
|---|---|
| Markdown | 459ecdbc09eb7ed483bed16c4b5878cfa6c28162d4ec397abcefc891bcca8b95 |
| Publication page | f041257ca7e1c0bd58c12f45677cf8c9c0151860820bc44f12d7de23fba722e7 |
| Manifest | 86dda3afcc243892228bf5a347092c8358f4c1b05a48ecaecdbd719b0c195d3a |
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 | OOvMhYMnshW295jLK3ZYUmH5zhovP8JCeyd6OqP3TWYuGeuUZD9gFQQNsQIrzyUejkLaVW/UDDvcqNAfP00ADg== |
| 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
| 2026-09-17T10:52:05.783105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055444observed f041257ca7e1c0bd58c12f45677cf8c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:05.765036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055444/manifest.jsonobserved 86dda3afcc243892228bf5a347092c83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:05.743041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055444/publication.mdobserved 459ecdbc09eb7ed483bed16c4b5878cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:05.724111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055444/publication.txtobserved 40fcc727041e97616000a5b6402ec11a...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. |
|---|