OT-2026-000020068
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000020068) never changes.
Identity and time
| Publication number | OT-2026-000020068 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb8-7a05-b5f4-499564d3c864 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020068 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03f70baa7645318faf77320556a11f531660e9e5875628bfc542d4ed71174803 |
|---|---|
| Markdown | b2998e16a81b53ad4caaad6ef0096bb894ba85579c71ac0ef1b586ea2b521b0b |
| Publication page | 64f124199dae3f8bae73c978ddc8af1883295c3b84c09e62165db9a358dc6b63 |
| Manifest | b993764aaf5ba52f1a7d1e5b028d728597bb12b37e51bf1b56a2c0e767329265 |
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 | u182+CdbO3GRLPeKYeFs7TYMvnPtasmvAu4G+rQph1BO69cmSJ5XD55f9KtEpCaSpKHZWILlR/binlo8BIQ1CQ== |
| 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
| 2026-09-17T11:58:20.617497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020068observed 64f124199dae3f8bae73c978ddc8af18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:20.598525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020068/manifest.jsonobserved b993764aaf5ba52f1a7d1e5b028d7285...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:20.579930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020068/publication.mdobserved b2998e16a81b53ad4caaad6ef0096bb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:20.563027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020068/publication.txtobserved 03f70baa7645318faf77320556a11f53...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. |
|---|