OT-2026-000005433
Publication integrity record
Bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, pressure verified
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-2026-000005433) never changes.
Identity and time
| Publication number | OT-2026-000005433 · never reused |
|---|---|
| Internal UUID | 01a0a938-dce1-77f5-8243-93059b5ff929 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:57:51.204530Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005433 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3380498ceab2dae84bd59d18759a8219827d444475c40d2bc9083a2dbffe66d7 |
|---|---|
| Markdown | f7d20824c3b1f37315fe2ddc84d6f9cd71fbc136192f7ba7e9a686504d297f6e |
| Publication page | 8b7cc157da596f53be3c4643ef8290903b93b184f832b0ac2a6c13d7e0baf4a9 |
| Manifest | 82dd0ba9f37292641e741d361f2f9005bfe3b418caa0b5ac5cb01344f9b55310 |
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 | StNoDapI7LnyD7/O+sPnV2llGG7ewdy5/SqlDSCcMZQmMrMAxOUHV/pJOH1XfpWUrf14zmqkUFukgAzc/z/4Ag== |
| 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
| 2026-09-16T08:00:10.122800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005433observed 8b7cc157da596f53be3c4643ef829090...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:09.986689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005433/manifest.jsonobserved 82dd0ba9f37292641e741d361f2f9005...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:09.973448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005433/publication.mdobserved f7d20824c3b1f37315fe2ddc84d6f9cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:09.959389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005433/publication.txtobserved 3380498ceab2dae84bd59d18759a8219...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. |
|---|