OT-2026-000043119
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold 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-2026-000043119) never changes.
Identity and time
| Publication number | OT-2026-000043119 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327a-7ce4-9441-9a22ad5c9880 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043119 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1919d205af0c5a5bd94c28ec7e8819416e70acb3c361610df276ac60e5655fe |
|---|---|
| Markdown | fd4ce5f27a1d8723b8fadabd507043f38de2014734df15dc863ca012c3c6f40d |
| Publication page | 39f062c382bc0db551c0d3326a9e5ccff1563eaafaf636e6c200958258a8a903 |
| Manifest | bf16f1a39ad6e7cd277dd02885b5594b2d44875d3cc5fa126d0962d76fe77387 |
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 | f4SkGWJkfYndTxR8Yq81RLWPp0vb3lnni5Gn/f6itJ/lEhN8qBvc3vbstfJkMhJ8fb8/4bI/zphmNsSxdm8WCg== |
| 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
| 2026-09-17T11:13:32.859935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043119observed 39f062c382bc0db551c0d3326a9e5ccf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:32.841013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043119/manifest.jsonobserved bf16f1a39ad6e7cd277dd02885b5594b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:32.824421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043119/publication.mdobserved fd4ce5f27a1d8723b8fadabd507043f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:32.805047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043119/publication.txtobserved d1919d205af0c5a5bd94c28ec7e88194...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. |
|---|