OT-2026-000103404
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two 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-2026-000103404) never changes.
Identity and time
| Publication number | OT-2026-000103404 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-727c-842b-1832df038166 · 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-2026-000103404 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc693afeaab9ca085a751d3e081939e538b3ac748312260091cf9e7130d68cfd |
|---|---|
| Markdown | f66ef0cba43efedcc94ef87d06cc95287c17a6a114d32f845cb56e151cedafa2 |
| Publication page | c17a01cd4d582fed63b701b6468fa3436760d006957a7b42b6e0cdf1b7b7592b |
| Manifest | fba89f721454b47f8ddff96c4a5fe04ce85b5cd000aa67f8cf089ff07e1e32f3 |
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 | 0eHkTW8u3hqqbRTatznonDXEgP9e/GUxMG9HJRsKEhh644rNGEPjdwrExpjA5JBLB1XZXNUZyfSoMHC5mItLCA== |
| 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
| 2026-09-17T09:22:08.910061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103404observed c17a01cd4d582fed63b701b6468fa343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:08.893261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103404/manifest.jsonobserved fba89f721454b47f8ddff96c4a5fe04c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:08.874238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103404/publication.mdobserved f66ef0cba43efedcc94ef87d06cc9528...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:08.855656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103404/publication.txtobserved cc693afeaab9ca085a751d3e081939e5...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. |
|---|