OT-2026-000031197
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000031197) never changes.
Identity and time
| Publication number | OT-2026-000031197 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-788b-aeaa-4744ab265b3c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031197 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cda2b181f881000b593341a12b0819bccfc8a2b44135a9f974e9ab345e0f362 |
|---|---|
| Markdown | e9febff72f5a40b515b1a06d8a00b69c7f5c7115fe7e3336d9bc66245321a4e1 |
| Publication page | ca345fd4663a8df3815114a37f15a42a6c42641a7688c2c978b979f8d647dd75 |
| Manifest | 4eb236f7a9ff215a60178467ff5998f0b89a57662fc8c70b73b78e68b7b7c716 |
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 | Zec6l8QRa1Ec+r2SxoIQAk74Uv32qyYr3UAxYLMrGMkGp1Gvy2zU2MFt9Yjbmt8TXRbbdNg/+g9XKd300bH8DQ== |
| 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
| 2026-09-17T11:35:45.523021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031197observed ca345fd4663a8df3815114a37f15a42a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:45.505495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031197/manifest.jsonobserved 4eb236f7a9ff215a60178467ff5998f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:45.488569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031197/publication.mdobserved e9febff72f5a40b515b1a06d8a00b69c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:45.471361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031197/publication.txtobserved 6cda2b181f881000b593341a12b0819b...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. |
|---|