OT-2026-000102852
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single 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-2026-000102852) never changes.
Identity and time
| Publication number | OT-2026-000102852 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-73e1-92de-bbbc49f871d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102852 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31b45ee8ae8e1a0700f268a5873a8be3d4f6a53e95220b24e38bc1c46f512f6b |
|---|---|
| Markdown | 60ce40fde8f7e4b109bfdc95a4d0aac4535b264423e54a422eb8974abd9f5e34 |
| Publication page | 5ca019ec8669968023924c590371acc7837d213c43a0be34e21d9e97a37a6916 |
| Manifest | 1c50d4f6dfbe3719222a1f5c88b4a8cc368e198ad3f5411a560cfd9d8c42c095 |
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 | mk3p6aLKWgmP/vBvW22MMDDbNDoK06LWiBaxYdDMBKuIFycWuOmHRvEtBxFBxnAQvYI8NPr0Al2E2Pv0Y8FFDg== |
| 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
| 2026-09-17T09:22:51.578809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102852observed 5ca019ec8669968023924c590371acc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:51.562047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102852/manifest.jsonobserved 1c50d4f6dfbe3719222a1f5c88b4a8cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:51.545768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102852/publication.mdobserved 60ce40fde8f7e4b109bfdc95a4d0aac4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:51.530297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102852/publication.txtobserved 31b45ee8ae8e1a0700f268a5873a8be3...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. |
|---|