OT-2026-000050156
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000050156) never changes.
Identity and time
| Publication number | OT-2026-000050156 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c45-770d-aac0-b2b99aeafe98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050156 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5bc5b84b6605627586c437c01adc6a9643b59a70f0a98126c28b9e5694a5846 |
|---|---|
| Markdown | 38dcc66273abfbf7ec3f601d847059ed5e9e0c985c4ac52be7810ad4107baaba |
| Publication page | 869b63e5246c4f27ae7145a8e2114f6a421c40fa4f61d2f82b9d82629a781b2b |
| Manifest | a8bf30c6b3369f6e3d127c445cb286d299c1f71f6d319214e27b84b7843d3fcd |
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 | V7gFiP77IRdIfXk4lyP4eEuWqFIeg0/RGemZnpu8gjSiY3FRMXtOH2N3/XRfAYS3v/LwZEjaVN9zQlZu4aXJCw== |
| 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
| 2026-09-17T11:01:07.836626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050156observed 869b63e5246c4f27ae7145a8e2114f6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:07.817508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050156/manifest.jsonobserved a8bf30c6b3369f6e3d127c445cb286d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:07.797403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050156/publication.mdobserved 38dcc66273abfbf7ec3f601d847059ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:07.779385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050156/publication.txtobserved e5bc5b84b6605627586c437c01adc6a9...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. |
|---|