OT-2026-000087914
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line pressure sensor, sustained 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-2026-000087914) never changes.
Identity and time
| Publication number | OT-2026-000087914 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-7962-8be4-faaf59021bd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087914 |
| Status | PUBLIC |
Content hashes
| Canonical text | db0997623b29c044287c152b071a299ed55d11a3447f9a4a5a2a84da9804eb2d |
|---|---|
| Markdown | 20e33bd01246f1ec9574dc21c01d98f4e155fda04e0e8a8619848837be019002 |
| Publication page | d25789683a0398991f157a539d39099ed89a8de94fd868104a72ce9f119c17b2 |
| Manifest | 3f293ec906071a2925b603e360a0cc4101441e4f6e93f735593b359a61bac2fa |
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 | 1VVaQB9mivgDM55snwv9OKOwJTYzTYz9qDWJzgjY4CdkIoAVfA1qhYCJ1QWF+c7XrXVB78TPDMzks4YkAiAvDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:49:11.950957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087914observed d25789683a0398991f157a539d39099e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:11.932780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087914/manifest.jsonobserved 3f293ec906071a2925b603e360a0cc41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:11.915730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087914/publication.mdobserved 20e33bd01246f1ec9574dc21c01d98f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:11.898651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087914/publication.txtobserved db0997623b29c044287c152b071a299e...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. |
|---|