OT-2026-000044146
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after set-down
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-2026-000044146) never changes.
Identity and time
| Publication number | OT-2026-000044146 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67b-72f6-9321-0dd20867a80a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044146 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fe36253aba740d87d9fa025848ff77e99480a0ab6272df38ff71eb1bfb6ab3b |
|---|---|
| Markdown | 518796cce6a37da134b1b2998d3bfd33d7533025f9c63ff0628a96c535f65240 |
| Publication page | 1af2cffd67c6f307c6f12ef16074ea5fa0dfdbe7866a95113b2601ba2990b471 |
| Manifest | cf218f1222f61034a66d12aed146ca16f7fbe5d48b8a5c27b86a46715e03750a |
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 | G9ysBeklGi+B0+5yZD0H6ZUgHgjxsyyafE27DgJFJ7Vk2hikquTVIBsMTmt8zKdy0QyyPq7kkPlsO+hxrPvmAQ== |
| 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
| 2026-09-17T11:12:34.176110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044146observed 1af2cffd67c6f307c6f12ef16074ea5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:34.158453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044146/manifest.jsonobserved cf218f1222f61034a66d12aed146ca16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:34.137408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044146/publication.mdobserved 518796cce6a37da134b1b2998d3bfd33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:34.114564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044146/publication.txtobserved 4fe36253aba740d87d9fa025848ff77e...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. |
|---|