OT-2026-000047111
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000047111) never changes.
Identity and time
| Publication number | OT-2026-000047111 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f8-79ce-a9fe-60b20544e47c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047111 |
| Status | PUBLIC |
Content hashes
| Canonical text | d049ef4fc2d0a539a1e1ea9c5bf3070420d4cce02c2362eae30ee9a7aad125a1 |
|---|---|
| Markdown | 1e419f39e38dd46e6201dbd3641b8cd12a22440083484ea8a52521c0a2cb24fe |
| Publication page | c67543334c6df597c6bd5bf1052f24f0355c7527ae447b8126c78ec2195eff76 |
| Manifest | 23d70137a3732c2e0321008a5ae2903bc183803b7c5e0ee723b9fceec55afda4 |
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 | zmvo7n2SV2qt73AlX1tu1+hUZB3uGtxN0FnL44TtdqTxF0xiLRWRPcnw5C9YOlGAdAQGWmJweOAhHSKp34MWDw== |
| 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
| 2026-09-17T11:10:26.200470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047111observed c67543334c6df597c6bd5bf1052f24f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:26.179145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047111/manifest.jsonobserved 23d70137a3732c2e0321008a5ae2903b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:26.158956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047111/publication.mdobserved 1e419f39e38dd46e6201dbd3641b8cd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:26.139294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047111/publication.txtobserved d049ef4fc2d0a539a1e1ea9c5bf30704...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:54.441759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047111observed c67543334c6df597c6bd5bf1052f24f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:54.421538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047111/manifest.jsonobserved 23d70137a3732c2e0321008a5ae2903b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:54.398418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047111/publication.mdobserved 1e419f39e38dd46e6201dbd3641b8cd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:54.379076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047111/publication.txtobserved d049ef4fc2d0a539a1e1ea9c5bf30704...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. |
|---|