OT-2026-000051165
Publication integrity record
Single cup vacuum gripper, two 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-2026-000051165) never changes.
Identity and time
| Publication number | OT-2026-000051165 · never reused |
|---|---|
| Internal UUID | 01a0ae83-273f-7c87-b632-725dc8536e95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051165 |
| Status | PUBLIC |
Content hashes
| Canonical text | ecaf48666bfef21174c4e98a2662be24991093ec2ae8aff597894dc8514ec426 |
|---|---|
| Markdown | ff8f20c0d29683d66dbdea22a638857ce454d6af69d1add95a45c49f12619f17 |
| Publication page | c33bc772ab68c920f85836316ec87a39e1b31a9ee345cd73dfa83be8de21d673 |
| Manifest | fd8d1e3ed63362e550b8ae25bca8e1858264405ab6ee8244d398c4e0274df935 |
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 | nHYe1A9/SfTbmCoNVQHIjmp0AsH0x7CBbTWKM7Y4OvDCq7IrrcDx5HtZA8jsxZr/0eyARC7TNqGp1bCvms6zCA== |
| 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
| 2026-09-17T10:58:55.953817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051165observed c33bc772ab68c920f85836316ec87a39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:55.936464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051165/manifest.jsonobserved fd8d1e3ed63362e550b8ae25bca8e185...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:55.919468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051165/publication.mdobserved ff8f20c0d29683d66dbdea22a638857c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:55.900477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051165/publication.txtobserved ecaf48666bfef21174c4e98a2662be24...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. |
|---|