OT-2026-000067272
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000067272) never changes.
Identity and time
| Publication number | OT-2026-000067272 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-7d50-bd8b-ea3f76a1aaaa · 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-2026-000067272 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76614655f7998203e0529d0e8426ef856ad2ea4eb90fae73fe981a23736e0796 |
|---|---|
| Markdown | 4e70e33ac546a13d982dc46cc67e84120f45f1e5abdf7971586cbded03c2d1cd |
| Publication page | bf651ef5d617334cdbe43862ad4bbb523b9d9b591ce6dace604b98e8046448d8 |
| Manifest | e4694074ae25b9abbf83f8b58b2d99bc6643803010e583fe93d4175c76496157 |
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 | Gj9H2WYEdrHKLoVOdc0hEj9tjQg8OaL51y+Nn4XuuFaiSKH+rjzDNAD6tBiqYcfnEz46xrGhyYC/sqIib87RCg== |
| 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
| 2026-09-17T10:30:56.919557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067272observed bf651ef5d617334cdbe43862ad4bbb52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:56.901972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067272/manifest.jsonobserved e4694074ae25b9abbf83f8b58b2d99bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:56.883753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067272/publication.mdobserved 4e70e33ac546a13d982dc46cc67e8412...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:56.866706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067272/publication.txtobserved 76614655f7998203e0529d0e8426ef85...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. |
|---|