OT-2026-000099689
Publication integrity record
Two cup vacuum gripper, two zone face, three stage ejector, pressure sensor per zone, 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-2026-000099689) never changes.
Identity and time
| Publication number | OT-2026-000099689 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c976-708f-8602-abd5f05fd0c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099689 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4ae0f1f898a8d5db5e3c91ae1fcad843b2b7fe68ec3a0622666df774014f83f |
|---|---|
| Markdown | 3f08474fb7b02e5213153c58255a782dafa3db5c9fbc61d3bc87ccdd849f851f |
| Publication page | 1ac94ea22d9cf536bab5a48706972fbdde5473eb0a16208616ca572397054a9d |
| Manifest | 32fdea59e3da5ce0e197ba8392dd7528d88d98b84073854b20f37c0b6abf4194 |
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 | 95wN76fgG98ArcBmN4GgFadJS/1NeJlk8bcJBUNQzIk/EEX9Ypz3BrY6rnVK5GVUe3sWDoDJI8ZZwHGfxFThDg== |
| 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
| 2026-09-17T09:29:41.875356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099689observed 1ac94ea22d9cf536bab5a48706972fbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:41.855631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099689/manifest.jsonobserved 32fdea59e3da5ce0e197ba8392dd7528...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:41.837191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099689/publication.mdobserved 3f08474fb7b02e5213153c58255a782d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:41.818880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099689/publication.txtobserved d4ae0f1f898a8d5db5e3c91ae1fcad84...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. |
|---|