OT-2026-000047459
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, 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-2026-000047459) never changes.
Identity and time
| Publication number | OT-2026-000047459 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-7ee4-9e64-d17b5251ec04 · 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-2026-000047459 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6264dee0949150498e65d814a6f1e7a865543ec5680a5e35f409468fe4f0957 |
|---|---|
| Markdown | 5632f3e310d7295e31513ab9d5db493cec7b8a7420a868201e315874878f191f |
| Publication page | 8a2cccda5443361d93a6d3f869217bc72146e09d0d5a4001eedfe4904bc49318 |
| Manifest | 4e8dfaf3a1e9f7b681b4ce2283e24f0a6a35fbb33696df32bd1a4cc4fd63d537 |
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 | HYqrZcbP39vrQxpeY9luPjO882irNxHaZAoAbBAM/dVwPjflI5qQOFQ2DINyCyQAZptzizIKrT7Ftjq0oEHhDA== |
| 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
| 2026-09-17T11:06:29.485231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047459observed 8a2cccda5443361d93a6d3f869217bc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:29.466475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047459/manifest.jsonobserved 4e8dfaf3a1e9f7b681b4ce2283e24f0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:29.446991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047459/publication.mdobserved 5632f3e310d7295e31513ab9d5db493c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:29.427021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047459/publication.txtobserved c6264dee0949150498e65d814a6f1e7a...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. |
|---|