OT-2026-000049947
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, 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-2026-000049947) never changes.
Identity and time
| Publication number | OT-2026-000049947 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd77-72db-bcfe-5b108a334f99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049947 |
| Status | PUBLIC |
Content hashes
| Canonical text | 774790561df26106b57a119dc5be3d39a0231dc0ccc1ff0bc53227a24d3356d9 |
|---|---|
| Markdown | 209970b26cfd2117c38f3ebf0cd2870a35b3d2d8e2ff97d07cbbf3416722070d |
| Publication page | 103a6a6a49b025da3090e5adf1ffdebb634845cfa3af8baa9ff0cd96c563b999 |
| Manifest | 466482dfee97a2fe542bbc571297a7f7a82b0456182d3da3e6596fb3a59e7a9c |
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 | 9RS7jhQbb/LOC3a5ZL2DFZiEZphhw25y88SYmgbC5uW5BKy+7OcNYWJ93vYhRjpfRQEr1dhJeEKVtCTgRMb7Bw== |
| 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
| 2026-09-17T11:01:53.176687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049947observed 103a6a6a49b025da3090e5adf1ffdebb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:53.159528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049947/manifest.jsonobserved 466482dfee97a2fe542bbc571297a7f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:53.139876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049947/publication.mdobserved 209970b26cfd2117c38f3ebf0cd2870a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:53.120172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049947/publication.txtobserved 774790561df26106b57a119dc5be3d39...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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