OT-2026-000103803
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, single stage ejector, pulsed 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-2026-000103803) never changes.
Identity and time
| Publication number | OT-2026-000103803 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-7197-91bd-05bf98f214b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103803 |
| Status | PUBLIC |
Content hashes
| Canonical text | f519a011e23f2d588c5c69d4ebb368dd441cfe6125fbe6e23198735deb240cae |
|---|---|
| Markdown | 1291cd83373981e37fb981bbb705aa36d93869339c6cf6c9cc8a7e4a1d3172ed |
| Publication page | d3f0d59e1173e217b7f532f1e215ea196acd1885ac24a1d4a6a20a4d11471118 |
| Manifest | 7b61eb7a89c84b03e35cd986cbaf3521ccd5ee89cf8d1b60529818c5e1f19956 |
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 | bVOVa4rnzj7mLuenlHKfYG9oTZYmEXcwHy5h1eNk7GDkQ+okDNNrxu/irEZLF9iGCqnthyAOACR4OyqO6H1DDQ== |
| 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
| 2026-09-17T09:22:45.505661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103803observed d3f0d59e1173e217b7f532f1e215ea19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:45.490004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103803/manifest.jsonobserved 7b61eb7a89c84b03e35cd986cbaf3521...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:45.473408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103803/publication.mdobserved 1291cd83373981e37fb981bbb705aa36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:45.457679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103803/publication.txtobserved f519a011e23f2d588c5c69d4ebb368dd...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. |
|---|