OT-2026-000006862
Publication integrity record
Vacuum cup gripper, two stage ejector, pressure verified, vented after set down, polyurethane cups
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-2026-000006862) never changes.
Identity and time
| Publication number | OT-2026-000006862 · never reused |
|---|---|
| Internal UUID | 01a0a96a-02ce-7ce8-95c8-0794e57f24e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:51:32.176689Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006862 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8458ee1468e1ced2a40cad9c3dccfcb53595e6ea859e6fdf05110a33059fa2a2 |
|---|---|
| Markdown | 5fde30873b41b73d6185c909d3e350286332f9a22f5b99bf6504752003715a27 |
| Publication page | f7402c5cc588cceaa047b38183489b65cfbf8590af2fbba16ba94c2d938cc0e3 |
| Manifest | 65aaa913b57d3521957d231eccec9fd26107ea8c0f8e3efc8daa45ad52693767 |
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 | qK+FJTLjdK06NfLSLJAEBRGoq9GlLrM8B1DYTHwtgzAuX/GlQ0q7uiewjUkUjeynY7k4eC3m+jPHgdCLIDAtBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:27.983286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006862observed f7402c5cc588cceaa047b38183489b65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:27.970290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006862/manifest.jsonobserved 65aaa913b57d3521957d231eccec9fd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:27.956604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006862/publication.mdobserved 5fde30873b41b73d6185c909d3e35028...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:27.942921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006862/publication.txtobserved 8458ee1468e1ced2a40cad9c3dccfcb5...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. |
|---|