OT-2026-000006580
Publication integrity record
Vacuum cup gripper, three zone face, six outlet manifold, ejector fed, contact triggered, silicone 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-2026-000006580) never changes.
Identity and time
| Publication number | OT-2026-000006580 · never reused |
|---|---|
| Internal UUID | 01a0a960-3f16-743d-8956-5aa2246fd81b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:40:52.248746Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006580 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c9cf9358a87dc3051d529e808797e3f35c1339490c2f1f8e38fad55df52b39c |
|---|---|
| Markdown | f556df9441aa54bc4192fbcfeba07d6b39eaa8972bfc32d553eb9b26081a7c13 |
| Publication page | 2df998ca5bad2f78b8c9964bc37bcce7629b84f2d9a733980c9317bb6083246f |
| Manifest | b05a76b56d10bf8891b9b72bb85dcbb30c7c70b019f8acd23dcb0fc3e2b0fd14 |
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 | p6RgIeuYsRKPaIBfqk0sQ/2mwXFrr3DLb5uTT18FSF+994ZbssUHFxRR8NtdkVDRUb3SLpk5Gc/XlRMC1ofwCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:28.678347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006580observed 2df998ca5bad2f78b8c9964bc37bcce7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:28.666004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006580/manifest.jsonobserved b05a76b56d10bf8891b9b72bb85dcbb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:28.652742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006580/publication.mdobserved f556df9441aa54bc4192fbcfeba07d6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:28.640171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006580/publication.txtobserved 2c9cf9358a87dc3051d529e808797e3f...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. |
|---|