OT-2026-000081923
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, 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-2026-000081923) never changes.
Identity and time
| Publication number | OT-2026-000081923 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f76-790a-aeb5-a22281eca796 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081923 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebe4ba4e9ddb9097f273cfce0938aa15f8ce788fe838b40e69220b9653f75d70 |
|---|---|
| Markdown | 19e2dbf1f3924f7f5d6f7521f72e2fffd13e19e87dbbc42e68a00e292c41af59 |
| Publication page | e0ddd3605bbd51a7eb03a95bc33ee894bb0173bc095e8194d7e28ac6378e8017 |
| Manifest | 82626d5e62d2adabc27e71556bc6e52816df370f27840512136704f75dc15935 |
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 | 7jp6nt1c1kbJHQYXrrxgTcOlf0+h0hy21KzskuasTFZPcIGTvYhaqAJAo4Xb+x6mZaDVV8v2PZLfLpZRR9dWCQ== |
| 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
| 2026-09-17T10:01:03.154201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081923observed e0ddd3605bbd51a7eb03a95bc33ee894...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:03.138632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081923/manifest.jsonobserved 82626d5e62d2adabc27e71556bc6e528...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:03.120760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081923/publication.mdobserved 19e2dbf1f3924f7f5d6f7521f72e2fff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:03.105809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081923/publication.txtobserved ebe4ba4e9ddb9097f273cfce0938aa15...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. |
|---|