OT-2026-000018855
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, 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-2026-000018855) never changes.
Identity and time
| Publication number | OT-2026-000018855 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-75ce-b842-afea7e37bfda · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018855 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b9e132408fdd68a4c515bfe7870350f71863dcc51c0f1a9220a4419f1841452 |
|---|---|
| Markdown | 4be0c0987f1339203a5c4a078774196e2337505057d1ddc414237edb43dbbae0 |
| Publication page | d7fdf96224f75e48b00a6b9154f49f8e14303858bed151ee5ad0abfe2e69df95 |
| Manifest | 2fc9766f5dece6a3fc5a61e22aacb04371588630bfee7f5d822b5bf9dc727825 |
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 | Tvnu5WR29w4CLNkr5itoKCaJwZAfKkOxOF4aDO7YPSkhCO6IhPlGKo/rQq8T/bq2/8GPDQyXDLtNf81yFf86BA== |
| 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
| 2026-09-17T11:59:29.833971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018855observed d7fdf96224f75e48b00a6b9154f49f8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:29.817079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018855/manifest.jsonobserved 2fc9766f5dece6a3fc5a61e22aacb043...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:29.797517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018855/publication.mdobserved 4be0c0987f1339203a5c4a078774196e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:29.752388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018855/publication.txtobserved 4b9e132408fdd68a4c515bfe7870350f...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. |
|---|