OT-2026-000062347
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000062347) never changes.
Identity and time
| Publication number | OT-2026-000062347 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abf-7c46-b10e-028b7228e637 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062347 |
| Status | PUBLIC |
Content hashes
| Canonical text | 083f3b707a04913fc86d9c6c0e6f89c5f0e77aeed9afedcfbd846ab9059375ce |
|---|---|
| Markdown | cdd3dabd212e62ca3bd2b1187273a3c69edce917a0bf111582be652964ef7acf |
| Publication page | 0c50afe6cb5cafc4efaa8cc04e2f4d2b7ae8babbad5a92098d149e3e3b6de59f |
| Manifest | f08545933adbda192cda3525b6542f04fc25d549fc1e4af05297fcaf0ee7bc82 |
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 | aafIJrMsvVU5GlBaCRspMKYDjLVS24HNFT2NMgW+ue5QfBuAwiKuDjHPKnpOIw+aGJuIaAc1tQOJjjx074vlCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:39:39.562152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062347observed 0c50afe6cb5cafc4efaa8cc04e2f4d2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:39.544466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062347/manifest.jsonobserved f08545933adbda192cda3525b6542f04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:39.526586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062347/publication.mdobserved cdd3dabd212e62ca3bd2b1187273a3c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:39.509289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062347/publication.txtobserved 083f3b707a04913fc86d9c6c0e6f89c5...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. |
|---|