OT-2026-000047289
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000047289) never changes.
Identity and time
| Publication number | OT-2026-000047289 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e56-751e-8867-9e7487f71297 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047289 |
| Status | PUBLIC |
Content hashes
| Canonical text | 731bdee3146c755c2d49550a5da6c1fbfec565a6c9ff81ebb6bbf6a6e2d723e5 |
|---|---|
| Markdown | ed6de4473f8c037559f24503ee8940360f079375ca0cc49cf480d0578260ba19 |
| Publication page | 64ff3034e73655254fb79c3b03304f5991a0796165365d723f8c8eda24d11463 |
| Manifest | 02c835a94f05c4557f822596be73f79ccfc9ffd00acdc0a21c6213d342b67a1d |
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 | M9XLFvaRnLAlT4IJQF94XJ95Bn6cvkFkwaC8lyZzndQeo2sYEDtY2cqZy2jS/3Te/qdTdQQX7rQMbHuBUlKgAQ== |
| 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
| 2026-09-17T11:06:15.797873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047289observed 64ff3034e73655254fb79c3b03304f59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:15.778035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047289/manifest.jsonobserved 02c835a94f05c4557f822596be73f79c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:15.759635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047289/publication.mdobserved ed6de4473f8c037559f24503ee894036...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:15.741156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047289/publication.txtobserved 731bdee3146c755c2d49550a5da6c1fb...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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