OT-2026-000020820
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, 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-2026-000020820) never changes.
Identity and time
| Publication number | OT-2026-000020820 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-756b-9cde-218df606d444 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020820 |
| Status | PUBLIC |
Content hashes
| Canonical text | 974f6fa85b9557c62e535e41a053479f1025bf9bc65a57c2918f3c3309e29a32 |
|---|---|
| Markdown | 5f5304d599a4eee8efcaa4674319e79985c416f0ad113e82ff946fe94903a1f6 |
| Publication page | 93dc2e298eb47079e11c55f672fb0047d62fd65356213661da1d6b595c199a99 |
| Manifest | 0d762c02f9c41f60d95c0e81e535dff4494c05ae9ece12bf0991a7161c1e0fb9 |
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 | y93jExyLfbHD9iXQyvBlQRu4A1/+zlViSiu2e7fo3TRkSsUuw3qBy0mUith6lvxPgt0tzJpcyw7215ZbVp4IBQ== |
| 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
| 2026-09-17T11:55:54.758819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020820observed 93dc2e298eb47079e11c55f672fb0047...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:54.741822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020820/manifest.jsonobserved 0d762c02f9c41f60d95c0e81e535dff4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:54.724408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020820/publication.mdobserved 5f5304d599a4eee8efcaa4674319e799...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:54.703456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020820/publication.txtobserved 974f6fa85b9557c62e535e41a053479f...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. |
|---|