OT-2026-000047828
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000047828) never changes.
Identity and time
| Publication number | OT-2026-000047828 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-797b-8965-4f86173db557 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047828 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7542754623d49ae7af7c1244ffc0f36f24ea411376a6d40ffca3a68f97718df0 |
|---|---|
| Markdown | 870a07ff50bb84713f1638fb3075de8243b0f955f82e31eaf190d2b2e007b271 |
| Publication page | 818e9a342616256710fbd7a8e6926fdda3265f398b6834e68fc7d16c7ce86aae |
| Manifest | 5d977818cd83981d8d1de188bd5427a486e5ecff3999471c5aae66509ba47ee2 |
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 | mOwNwPvNpvQYiGGO2kRnfLCH9KOJ0JRdF+xf/oJ40Z3rap0Jar7LwmRouxeLLmUwmOYAgYQCfpXhbJKX6GM+AQ== |
| 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
| 2026-09-17T11:05:44.450934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047828observed 818e9a342616256710fbd7a8e6926fdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:44.431112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047828/manifest.jsonobserved 5d977818cd83981d8d1de188bd5427a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:44.412367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047828/publication.mdobserved 870a07ff50bb84713f1638fb3075de82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:44.391958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047828/publication.txtobserved 7542754623d49ae7af7c1244ffc0f36f...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. |
|---|