OT-2026-000023406
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000023406) never changes.
Identity and time
| Publication number | OT-2026-000023406 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-7185-a83a-c136296428c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023406 |
| Status | PUBLIC |
Content hashes
| Canonical text | 136b96bdb9c1520fe099272a31e7fc2095a65242475fc2923ee6392540d7f049 |
|---|---|
| Markdown | 8cb1e3e9a1fc584bc63cae9bbbf916dbd9ce96bb1f49b6a8bb50b6bdfc2ec782 |
| Publication page | 274bd6fea12aeed03be4203a580a169b9e41e4cbb6de7ac6f2cf58733e3532a5 |
| Manifest | 12787e8093af177290cd307639b6da7d8d65681774d07400f9bac6f978a5e2a7 |
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 | WpjgY5+IeimuPSPKOvu0NmDlXCodDNbu11ylSSJFD5jf4TzPEYckz0FD/i+GSfDK3m7ADpALC/dTUAtzjTePCg== |
| 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
| 2026-09-17T11:51:36.726808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023406observed 274bd6fea12aeed03be4203a580a169b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:36.708451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023406/manifest.jsonobserved 12787e8093af177290cd307639b6da7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:36.691903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023406/publication.mdobserved 8cb1e3e9a1fc584bc63cae9bbbf916db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:36.674506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023406/publication.txtobserved 136b96bdb9c1520fe099272a31e7fc20...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. |
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