OT-2026-000103834
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, 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-2026-000103834) never changes.
Identity and time
| Publication number | OT-2026-000103834 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-7792-af25-715e1a08e03e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103834 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1251264b4bde211021fab5d81bd52c2b7b88b978494779b01ea41e1d77f15401 |
|---|---|
| Markdown | 4b9d1678f876e2da73c6d176b6a3582e31019a386fccb5788eb739e71ca8f93d |
| Publication page | feac209bd9fd79761da6fb73ebd5cc75f65693cd083081c9a452e718909a0ae1 |
| Manifest | 71e72a65230ecc826a7ee1ebeeb144534f6894cd6e16965e866c921ba96d91d8 |
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 | BfXIUp+1LUzUZIFx0cxIJ0ZYJwQgBcgEWZjWtMk2163ZFioz9ZC2naiPpETRc5GLHjgo3neWhHYdxK9/KTn9BA== |
| 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
| 2026-09-17T09:22:47.578959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103834observed feac209bd9fd79761da6fb73ebd5cc75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:47.562526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103834/manifest.jsonobserved 71e72a65230ecc826a7ee1ebeeb14453...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:47.546631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103834/publication.mdobserved 4b9d1678f876e2da73c6d176b6a3582e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:47.530191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103834/publication.txtobserved 1251264b4bde211021fab5d81bd52c2b...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. |
|---|