OT-2026-000103859
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pulsed 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-2026-000103859) never changes.
Identity and time
| Publication number | OT-2026-000103859 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e6-7058-95ef-b8d15d927273 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103859 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0adfe9e69b2f692537f023186e181a13e2021b1c90177b6ac2a5d9d59803d4ab |
|---|---|
| Markdown | fe3b9a438e3609e1ade488dad5fefc10c7fd6b7e89966cc39f7e84be5f722d83 |
| Publication page | 3af0a76eda2957d69ac9cc84499704e88e4d7f02ef35c15b00c18576801229a4 |
| Manifest | b447bc9b9fe1b10c13d00d86e07789e6b5d58c72a56a4126650709af50f81e86 |
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 | RTthpd+hmJePfVpI0rPng9geM6sbprGZz9lwHGFbpXEV9wKRGbYIA5ewaByZNskV5ex1onrCES2QBf3Px+qDCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:50.397628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103859observed 3af0a76eda2957d69ac9cc84499704e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:50.379925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103859/manifest.jsonobserved b447bc9b9fe1b10c13d00d86e07789e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:50.361525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103859/publication.mdobserved fe3b9a438e3609e1ade488dad5fefc10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:50.343479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103859/publication.txtobserved 0adfe9e69b2f692537f023186e181a13...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. |
|---|