OT-2026-000005434
Publication integrity record
Porous face vacuum gripper, per zone isolation, two outlet manifold, three stage ejector, open cell
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-2026-000005434) never changes.
Identity and time
| Publication number | OT-2026-000005434 · never reused |
|---|---|
| Internal UUID | 01a0a938-e4b1-704b-8e67-158643095030 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:57:53.204523Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005434 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b346f89cc547dfb120d72ce10d576d998345465b71f67f8d8b68d3fad199e63 |
|---|---|
| Markdown | 55e8cfb0c15ccc251f44f4fe0838a8c8fa0d82737cd50e36664f97d0a2e16a85 |
| Publication page | b5b445211e8fb19541cec2a2a3345b2b77c924f44ba9dac383a005d27cafbec3 |
| Manifest | 93356a47b45c2a906bf54b0d33003c3e8d000e8caac5621da735bd849df256f1 |
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 | d3jTUEjSlggdr4TrPmrsoAqoaOeQgPzVNIMifb/Sy1MJyeF4cBpS7BVFyRS/eAiaDyhmXZPb/HhV4VzH4J8fCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:09.944705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005434observed b5b445211e8fb19541cec2a2a3345b2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:09.930997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005434/manifest.jsonobserved 93356a47b45c2a906bf54b0d33003c3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:09.917303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005434/publication.mdobserved 55e8cfb0c15ccc251f44f4fe0838a8c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:09.903832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005434/publication.txtobserved 6b346f89cc547dfb120d72ce10d576d9...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. |
|---|