OT-2026-000032187
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two 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-2026-000032187) never changes.
Identity and time
| Publication number | OT-2026-000032187 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a6-71a4-9974-839c2e6a6d08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032187 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90d979d074b9a911d5ee73da5afe4b87693c9773da336f2a4420c51ef46ad6aa |
|---|---|
| Markdown | d1ad72d2ec6c30d6dab7c79051b3b6b4fa646914739add201f4f0bca6477c67e |
| Publication page | d98fa49df6d667fabc983a4a84c0ff4332702e922c11f836f6f3495ccf320c20 |
| Manifest | acb4244812dcacf9d335e9d9e5d7ddf3ac6aa75612aebdcbddfb71cd319af6df |
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 | o3cDz6REYW4uM1IrdiF6eUdzcNWJgLKcUuLlehBoyQDdJFTa6EioR4i3TA0OwhsVJDjZyyVgrSnXv6+6rEn0BA== |
| 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
| 2026-09-17T11:34:31.627893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032187observed d98fa49df6d667fabc983a4a84c0ff43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:31.609302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032187/manifest.jsonobserved acb4244812dcacf9d335e9d9e5d7ddf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:31.589950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032187/publication.mdobserved d1ad72d2ec6c30d6dab7c79051b3b6b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:31.570666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032187/publication.txtobserved 90d979d074b9a911d5ee73da5afe4b87...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. |
|---|