OT-2026-000067301
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, vented after 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-2026-000067301) never changes.
Identity and time
| Publication number | OT-2026-000067301 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-74f5-ab3d-a1544508afe6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067301 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f496199d46c38386a9b5b277a2cc758969b1234a83cbb1a076526d6de70a914 |
|---|---|
| Markdown | 7432b4649b5a968ece8f4267a83dc225b1ad28bdc96670ff5003cc7f275a5ab5 |
| Publication page | 2ef635379217def65ceea469196d7977b3c7e42458698d1a1b834833e67b76c2 |
| Manifest | 35bacc3c443238b11906b0e79ae295c1c9e72a93a147024066713df334e30bdc |
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 | ugvWdq9waSJNET8nQNq2G/gKzStf5FGBHQ1LWKI3OQMkEHT9bLqRCQPwU+NrthiOv0yy0wUln/LrRf/vGhvUBg== |
| 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
| 2026-09-17T10:31:28.218427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067301observed 2ef635379217def65ceea469196d7977...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:28.166970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067301/manifest.jsonobserved 35bacc3c443238b11906b0e79ae295c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:28.147890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067301/publication.mdobserved 7432b4649b5a968ece8f4267a83dc225...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:28.127025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067301/publication.txtobserved 5f496199d46c38386a9b5b277a2cc758...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. |
|---|