OT-2026-000005021
Publication integrity record
Vacuum cup gripper, three zone face, four outlet manifold, three stage ejector, 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-2026-000005021) never changes.
Identity and time
| Publication number | OT-2026-000005021 · never reused |
|---|---|
| Internal UUID | 01a0a92b-4dff-7415-9ace-0778e0c6fba4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:43:02.658227Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005021 |
| Status | PUBLIC |
Content hashes
| Canonical text | af45a496e5817c7263011bad38dce1b2db03d02a390c07588be371d9015e96b0 |
|---|---|
| Markdown | 0d1cbd42a0b0a62a3767039f8f6dd39b635167294608027b1cd369ff2e762ed9 |
| Publication page | da84796072e2e4153442748d08ae01f79916400f5493bdfc4db53fcaa6f66779 |
| Manifest | 4da7acf0d169d46802968963e43b8e4dbba976fa1e219b427782469e4bb2ad71 |
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 | 0ZqLeEL1Bmw0S5NlbwpOwAdkUGguNiKVrUZE5qKky7PSo8OpvGJRY2XAeQoQCG1sbM0ysryJ5IRTfxiACL5sBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:24.136034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005021observed da84796072e2e4153442748d08ae01f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:24.121766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005021/manifest.jsonobserved 4da7acf0d169d46802968963e43b8e4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:23.981573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005021/publication.mdobserved 0d1cbd42a0b0a62a3767039f8f6dd39b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:23.968415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005021/publication.txtobserved af45a496e5817c7263011bad38dce1b2...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. |
|---|