OT-2026-000063303
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000063303) never changes.
Identity and time
| Publication number | OT-2026-000063303 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ac-7df2-88fa-838dfb0eae71 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063303 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ab58a0049c954c2aa3426a116d7a1c24dc6a0caf5a91f5fb3735b1ef1a1914d |
|---|---|
| Markdown | 990c07d5c46e63ea54d40828580873254c9caf14ebb1231479db74397fefb794 |
| Publication page | 710557681a73116098ebbf8e1aff6cd47fce3ba75292f581488deb6455ff8f03 |
| Manifest | 43f32be013b39fcb6bc9299d5288631baa0f169c30ab59ae6ea41978c7f344d3 |
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 | QH0PxJrODEoT4up19KDDujqnXlkXfJPYfPk41P/AD9Tn94Vd6iVjmYnOWk2U1eozvSssWh64jzjDLcctgjSpAg== |
| 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
| 2026-09-17T10:39:12.058118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063303observed 710557681a73116098ebbf8e1aff6cd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:12.039922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063303/manifest.jsonobserved 43f32be013b39fcb6bc9299d5288631b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:12.021529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063303/publication.mdobserved 990c07d5c46e63ea54d4082858087325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:12.002422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063303/publication.txtobserved 4ab58a0049c954c2aa3426a116d7a1c2...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. |
|---|