OT-2026-000014912
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000014912) never changes.
Identity and time
| Publication number | OT-2026-000014912 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d095-7124-8b4b-79fac06ff8b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014912 |
| Status | PUBLIC |
Content hashes
| Canonical text | d032c25ddc4409dab5e760fde2faa3e60308bd3c928c32f7f03266d9889b723f |
|---|---|
| Markdown | d52da33212d66b5e2fc6d99574372762febba5b0a8ca17eef6136ed37e740d6e |
| Publication page | 9bad87b91828475d187d59beb7cad185cc2c603511902f3daaa205711d9869ed |
| Manifest | 867b602c060bd04722a3d96c82d8a171d7cc0c54ab7248110da7200f9c49485c |
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 | dfTficrMNOsHpeSy+EIOrw9R1HmBi0b1ixJHrld1WiF7aB+kNpulVNqagb9o7k7W/l2LJiU3cVcjK/67DYcNBg== |
| 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
| 2026-09-17T12:06:50.844983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014912observed 9bad87b91828475d187d59beb7cad185...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:50.827228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014912/manifest.jsonobserved 867b602c060bd04722a3d96c82d8a171...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:50.808500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014912/publication.mdobserved d52da33212d66b5e2fc6d99574372762...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:50.769995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014912/publication.txtobserved d032c25ddc4409dab5e760fde2faa3e6...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. |
|---|