OT-2026-000011209
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, vented 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-2026-000011209) never changes.
Identity and time
| Publication number | OT-2026-000011209 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540f-7ece-aec1-226e6d9ed0d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011209 |
| Status | PUBLIC |
Content hashes
| Canonical text | 774a9f887ee4d89de352c1304abec99cdc85968fd8eb3dbf412a81f85026d5fb |
|---|---|
| Markdown | b1dac14f623e7269baab842bbef456df18a9ea6743dcf20ebc9bb1e679856d63 |
| Publication page | a24c6fcff60f1cd95f43fb0dd4ba7f31bf5dd8d6c709be1734fa64936efa7020 |
| Manifest | 8eb699e6926b2479ebbd347625ab8f0daad24ee3962d5d55e325898aeea55a83 |
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 | CoUeFeFW19FfMbV6BWOBwFzmm6RTARe5InDx7W3Y1meQ3fE4pNkjAmI1Glzql8/stBrYRUDs2L3QLwa2PLtmCg== |
| 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
| 2026-09-17T12:14:09.701491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011209observed a24c6fcff60f1cd95f43fb0dd4ba7f31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:09.682733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011209/manifest.jsonobserved 8eb699e6926b2479ebbd347625ab8f0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:09.662911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011209/publication.mdobserved b1dac14f623e7269baab842bbef456df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:09.642969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011209/publication.txtobserved 774a9f887ee4d89de352c1304abec99c...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. |
|---|