OT-2026-000045427
Publication integrity record
Three cup vacuum gripper, three zone face, single stage ejector, 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-2026-000045427) never changes.
Identity and time
| Publication number | OT-2026-000045427 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76c-7c74-a6c5-260c4a67649c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045427 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44b11d65457e93eb68088494bc354870f3fb33b6eb21711a8178105d182198a6 |
|---|---|
| Markdown | 55188c1a8fc3b76d62ba3fcb5018becce19ac88a4f8275cf0c08cff69416865a |
| Publication page | aa5d3c9a91910e975da8124c7f68a76bf811ed4fa4acbde7c6e2f9b459f89a01 |
| Manifest | 044d64707b1a793a087ab40fdacd407c68784d0a5e299f8d3a78b9ea54418879 |
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 | RdsjsMEyJNiFUCAySI72Y8zWnej9RZmAsyXgE+QyaB7u9HlsShFhzGBPzlo0EOEFgf0jyJfDdydeJeKoSzdLDg== |
| 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
| 2026-09-17T11:10:43.327186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045427observed aa5d3c9a91910e975da8124c7f68a76b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:43.310762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045427/manifest.jsonobserved 044d64707b1a793a087ab40fdacd407c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:43.294297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045427/publication.mdobserved 55188c1a8fc3b76d62ba3fcb5018becc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:43.276064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045427/publication.txtobserved 44b11d65457e93eb68088494bc354870...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. |
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