OT-2026-000018113
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000018113) never changes.
Identity and time
| Publication number | OT-2026-000018113 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b487-7e67-87ed-1c4777dc1e89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018113 |
| Status | PUBLIC |
Content hashes
| Canonical text | 230814d14f89bf5751b686fea394bec574f5a2ac78399e3777e4e36b92cc0ac4 |
|---|---|
| Markdown | 606243498eb5b8c14cc53aea9a64d5c08c7244aad33cfe0cbfcec50412448b5b |
| Publication page | a59ce76f34fd9b5fc4b86a1e329181d556b8553c081b962238812544043d8a0a |
| Manifest | 9e2ecdf096581c0d169d4aaef86b922f50d3c0e9971a7fc77a4a2b0739c7cd68 |
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 | qndUVaqUs9YwhAMcBtpDws36X8PCC6py6mRMbCZOJokf3rXagJcfb7i4eUzwHMMhR+JzUTSxaFB1XfLk7vqhDQ== |
| 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
| 2026-09-17T11:59:51.195334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018113observed a59ce76f34fd9b5fc4b86a1e329181d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:51.178445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018113/manifest.jsonobserved 9e2ecdf096581c0d169d4aaef86b922f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:51.159640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018113/publication.mdobserved 606243498eb5b8c14cc53aea9a64d5c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:51.141365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018113/publication.txtobserved 230814d14f89bf5751b686fea394bec5...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. |
|---|