OT-2026-000079163
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000079163) never changes.
Identity and time
| Publication number | OT-2026-000079163 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbf-7f7a-9988-7016b6f8f327 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079163 |
| Status | PUBLIC |
Content hashes
| Canonical text | c05d0252daa133356b5bf8e68a28972c55fabbdeb068ca3138b24d08df713cf9 |
|---|---|
| Markdown | f46908c4e7dae31855a58c19a5d4d246902710ae8138eb84f7a7404847b24fbb |
| Publication page | a5e6b361aed52a312328b586d926e3e5e0e91c0fb76afa15b9ecc09ea5e34265 |
| Manifest | 326d73d59a85ba2faa39550fc1bae3a3d26febfd83a96686feeb2fb693a76021 |
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 | Hv6ubV4uuPIB3HF4HaFi+19y/WqC5t1aV+fVhu/kXyVFkmIAjcYUl9fxke0fE85IE3crIp5lC/35r2VW18ZcBg== |
| 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
| 2026-09-17T10:06:00.875176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079163observed a5e6b361aed52a312328b586d926e3e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:00.856019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079163/manifest.jsonobserved 326d73d59a85ba2faa39550fc1bae3a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:00.835084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079163/publication.mdobserved f46908c4e7dae31855a58c19a5d4d246...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:00.814083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079163/publication.txtobserved c05d0252daa133356b5bf8e68a28972c...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. |
|---|