OT-2026-000084227
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000084227) never changes.
Identity and time
| Publication number | OT-2026-000084227 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b60-790d-995e-ee7550d494d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084227 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03d46cb5dfcc9f250b5d47d3b0011b6a60aa33e8085268658435fd773be5e8ec |
|---|---|
| Markdown | 6e7971c83f15be6351ba9bc585919f09b1b4f1fea868f66416d94d3c08678573 |
| Publication page | 6e853431c1977346c1c686d8ccb94e1df104cc41ba11f477dc342bf3c98c211f |
| Manifest | ca6b77e7d51773c8e76e55442859c800a41aba000ce21ade4fee78dfebd31b17 |
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 | G2dSbwEzOmtCGUHGBu3DzhqiqKnPuQ3pi/W+uO4FnL00Nw8ExD1skfWvp7+bxDyx5C2xUudOflqQfVig5eF8Ag== |
| 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
| 2026-09-17T09:56:01.175470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084227observed 6e853431c1977346c1c686d8ccb94e1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:01.158258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084227/manifest.jsonobserved ca6b77e7d51773c8e76e55442859c800...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:01.140939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084227/publication.mdobserved 6e7971c83f15be6351ba9bc585919f09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:01.120481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084227/publication.txtobserved 03d46cb5dfcc9f250b5d47d3b0011b6a...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. |
|---|