OT-2026-000031769
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, pulsed blow-off after 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-2026-000031769) never changes.
Identity and time
| Publication number | OT-2026-000031769 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-74f9-81ab-b0ae7a42134f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031769 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27624380b033e5a63dac3b9b0108c3e2b0cf4e2994d66102d8054925918e9b30 |
|---|---|
| Markdown | aa4d0afa9b73f790e97a1b03f4208bb8c6b51f0361a5a00ba0bb57eb90a8c063 |
| Publication page | 735a03c2ae3b684b174c9a10d79b83305c761b82683bb1c7f4a97d1cee1cdc2c |
| Manifest | 1a106a7c848b7e56df2aff71ea29cf4c07c024234a24faedbc132f1238361dbb |
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 | Ek8eBVe/7RkdwqUkDEYy+yxBuVNiQoeVrayRfDiq/t7fNYpb7uSnvW22q1pEbMvaMmhjfSTGoLBt6hImv88mBg== |
| 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
| 2026-09-17T11:34:53.641039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031769observed 735a03c2ae3b684b174c9a10d79b8330...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:53.622975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031769/manifest.jsonobserved 1a106a7c848b7e56df2aff71ea29cf4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:53.604300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031769/publication.mdobserved aa4d0afa9b73f790e97a1b03f4208bb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:53.585784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031769/publication.txtobserved 27624380b033e5a63dac3b9b0108c3e2...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. |
|---|