OT-2026-000031153
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, pulsed blow-off after set-down, on a tool changer
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-2026-000031153) never changes.
Identity and time
| Publication number | OT-2026-000031153 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-77fd-a71e-11eca596758f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031153 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4cdf66f88f9cacebdf2f909a26c13309d123f18c56b645cb975525e59356ce0 |
|---|---|
| Markdown | 72d8c6ef98bc646d1a170a4ced9fc33d1cb2a9507a9ab13fe1b9fc541dff1b0a |
| Publication page | 26f471651faa701ec69394db76e6a105c02568c479867c26dab3f6162d5fb868 |
| Manifest | 2f6e6d5e7db616ee120f120785557d39f879b8bfd5bcc934115a022571dd7b20 |
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 | VsBAXlHJagO1beYVCu13Es19TvJCn+pFYze4c/EzR17e43c4uSVv81no846VSPX+Am06by06vuvwa0TuuPGuDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:35:41.648156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031153observed 26f471651faa701ec69394db76e6a105...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:41.628089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031153/manifest.jsonobserved 2f6e6d5e7db616ee120f120785557d39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:41.604630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031153/publication.mdobserved 72d8c6ef98bc646d1a170a4ced9fc33d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:41.571341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031153/publication.txtobserved c4cdf66f88f9cacebdf2f909a26c1330...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. |
|---|