OT-2026-000005781
Publication integrity record
Vacuum cup gripper, common isolation valve, six outlet manifold, pump fed, vented 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-2026-000005781) never changes.
Identity and time
| Publication number | OT-2026-000005781 · never reused |
|---|---|
| Internal UUID | 01a0a944-ae2b-7618-b77f-6312f006c8e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:10:45.678501Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005781 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8323d2740a0968a33d1a9b9382806d07dafbe866a2b8df6a7a0061390b9841c |
|---|---|
| Markdown | 57e5944d52a20a6d373cb2a7dd7d3626357d3a7f586527078a0c36cf70a355ad |
| Publication page | 2204b4289f18a7e0f946d95e3dd8e69488a34f635ac549f6bdff776fa3165db7 |
| Manifest | 918f98ea4bf8fbc1f4d069a7b0d68de6314386850883dea9e25b3ca9a38664c9 |
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 | PHHbjLGsZWW3C085q4O1PFarwzTjbdyvNEHsDy6tSKpBUJTQ6XIWkkL1DDqo+OjTeDESvIxkUtVm7c0ROddhBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:33.653999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005781observed 2204b4289f18a7e0f946d95e3dd8e694...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:33.639471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005781/manifest.jsonobserved 918f98ea4bf8fbc1f4d069a7b0d68de6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:33.623512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005781/publication.mdobserved 57e5944d52a20a6d373cb2a7dd7d3626...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:33.487863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005781/publication.txtobserved a8323d2740a0968a33d1a9b9382806d0...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. |
|---|