OT-2026-000026884
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, sustained blow-off before 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-2026-000026884) never changes.
Identity and time
| Publication number | OT-2026-000026884 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-79db-ab93-976b9bbdc416 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026884 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85476998ae914fdbf03d48e1077cfa7caa20035db7bcf8cfdbecf0bf5e3fc1cd |
|---|---|
| Markdown | 62e1e22a0550d75c1dcd3ed031126bbd08a7e879b08b8ba955cb2c609cb06f27 |
| Publication page | 74125bc762938f31563373916872ecfb392ca3504ce2ccacbc3a22d25fffe82c |
| Manifest | 0ea8010dfccb93d450e0c0768b1a2462c5ae01cf4c2309d1c88a53a3db87bbaf |
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 | 2LF6txhZIMDzrJYl+9+x6lfMN0nzj8cee0hpqh1SZEHXTL2VCfrrpvJTZV6l/t5fbMmSHSBCwh5Kf0Hdg2cBDA== |
| 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
| 2026-09-17T11:43:29.413353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026884observed 74125bc762938f31563373916872ecfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:29.396541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026884/manifest.jsonobserved 0ea8010dfccb93d450e0c0768b1a2462...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:29.380391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026884/publication.mdobserved 62e1e22a0550d75c1dcd3ed031126bbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:29.364079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026884/publication.txtobserved 85476998ae914fdbf03d48e1077cfa7c...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. |
|---|