OT-2026-000047780
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000047780) never changes.
Identity and time
| Publication number | OT-2026-000047780 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c420-76fc-993e-0bc2d689b724 · 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-2026-000047780 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38f0fa09c19dd38d5d0e8a8b53458322b7c656565587f2ec0b0b59c35109c8f8 |
|---|---|
| Markdown | cb03c08c819a57f0fc709ef6e7016c900c02d0ba5840c4c1d7ff6e14316505c7 |
| Publication page | 47b11bbdff1619525295e577e8adb035d0b5dc0a5433a6008b3cd0075dfcfef6 |
| Manifest | 4274a85601694f883bea2a416b472a593c4b04351b5f7131d2313410ee100486 |
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 | E3iQCK+uvrEDQKLYVjt7OgwgBguJokYcZSlCSlk3Y8lrQNI4Bf5hFwMWo4zFN7W2QylKs3OPge0wPh7QIWJHAg== |
| 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
| 2026-09-17T11:05:40.507244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047780observed 47b11bbdff1619525295e577e8adb035...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:40.489239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047780/manifest.jsonobserved 4274a85601694f883bea2a416b472a59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:40.471432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047780/publication.mdobserved cb03c08c819a57f0fc709ef6e7016c90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:40.451651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047780/publication.txtobserved 38f0fa09c19dd38d5d0e8a8b53458322...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. |
|---|