OT-2026-000075369
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six 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-2026-000075369) never changes.
Identity and time
| Publication number | OT-2026-000075369 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-76af-a887-b39da6d2837b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075369 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6ca3783d5e27e61634482764d070900cdf52db38e6ff69a98d89ee9e6dd4ed6 |
|---|---|
| Markdown | c18eee68f26216e52ab96f952f864f8721bf2f332dd49f0d984850585a3577b1 |
| Publication page | 8b424f3b179a12ac531c2f4a61fce43b61f60ca403a9ed9841f5b07878252612 |
| Manifest | 88e29ff7b9848273e7b23e7cb04a4eb71799aeb9d8039a010f2e9236ed726a53 |
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 | /8Vh4xpH7nWvpivcPX01+hI863+Ky3DXgmoPzpCMedqmBQ95eqdmwDfJJ6i+IotvcrgiktbmwO4sNU0iJbCtDg== |
| 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
| 2026-09-17T10:17:22.477919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075369observed 8b424f3b179a12ac531c2f4a61fce43b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:22.457273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075369/manifest.jsonobserved 88e29ff7b9848273e7b23e7cb04a4eb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:22.314317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075369/publication.mdobserved c18eee68f26216e52ab96f952f864f87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:22.047124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075369/publication.txtobserved d6ca3783d5e27e61634482764d070900...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. |
|---|