OT-2026-000042870
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after 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-2026-000042870) never changes.
Identity and time
| Publication number | OT-2026-000042870 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-72d9-812a-6955dee833e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042870 |
| Status | PUBLIC |
Content hashes
| Canonical text | e19772b7f773d6b2323e386568ab624193912a26029e25abdbfe0d842aaeda6e |
|---|---|
| Markdown | beb86288788ff4f19e1c596bf9eebed02500df2a934baf857e1dc549398d17d2 |
| Publication page | 048a4d506b468aee6098622043f73f72ed581475ad160a3239a3a48292b0aaff |
| Manifest | e93ebe3bdd3f1cd8361026c085309c3961ab20d011aa1b9dfb8fe33f426a1bb1 |
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 | hF95jzX+8ZfvKxDbNzlPlZP+gdQ92R2zuG21H25ZeIoVmexBC37qADnomVG17s1OkY8F7YkzHcbU1Af7XGukCw== |
| 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
| 2026-09-17T11:15:21.987386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042870observed 048a4d506b468aee6098622043f73f72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:21.968272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042870/manifest.jsonobserved e93ebe3bdd3f1cd8361026c085309c39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:21.950277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042870/publication.mdobserved beb86288788ff4f19e1c596bf9eebed0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:21.931210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042870/publication.txtobserved e19772b7f773d6b2323e386568ab6241...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. |
|---|