OT-2026-000050141
Publication integrity record
Single cup vacuum gripper, three stage ejector, vented 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-2026-000050141) never changes.
Identity and time
| Publication number | OT-2026-000050141 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c45-78aa-afc0-35c220a1240a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050141 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6901587c751d1b22434ad4291a7db960c9ff5b3760a725900aa6082a5a06f921 |
|---|---|
| Markdown | a7eab78418fafb371a93c23198f45fb4a2134c30ac0fee4b3655e1dae3842a79 |
| Publication page | 06c3198cb17598e50e252bbabe113e8f75b23d9cd9d2616be9c523d69f8ad984 |
| Manifest | 9781d64bd96c239437d564eb966394c7d369b94b4a3605f137931991211655d0 |
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 | LfheemwTNFEj0zqrP9EFSF4Gylc+daW7WxYAtijDA3bTCKKVET1tThOG1c7OHFIDpjcEs4wTgzTKr1hEhglTAA== |
| 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
| 2026-09-17T11:01:06.703120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050141observed 06c3198cb17598e50e252bbabe113e8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:06.685852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050141/manifest.jsonobserved 9781d64bd96c239437d564eb966394c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:06.668596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050141/publication.mdobserved a7eab78418fafb371a93c23198f45fb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:06.649105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050141/publication.txtobserved 6901587c751d1b22434ad4291a7db960...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. |
|---|