OT-2026-000052680
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000052680) never changes.
Identity and time
| Publication number | OT-2026-000052680 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573c-723c-8ac9-dbccf910baac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052680 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c55d765cd8922abc1bfdc5ff4e13fca73613f80704900856ce655b81ce9aebc |
|---|---|
| Markdown | 5b324d86462179ae8b399cb8ab354dab4cb5bcf257e7ccab68a68bd768134758 |
| Publication page | 42a9952283e88575caade5b9e83f8447a1e83a57d386dfeae1aeee9d0e3e29b5 |
| Manifest | 38dfe348783bad9c0c943ddd7f2e701948dfe7afd60b8ed7ff12107a313fd184 |
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 | gL8CLMnyCic1MhNRdg89C4rFN9ywwkj/DgLRitwr7sZ/hUyI8RqU1B9OcbCokZKHAqHaSArqcLLXT+wByI2tDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:22.607331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052680observed 42a9952283e88575caade5b9e83f8447...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:22.591023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052680/manifest.jsonobserved 38dfe348783bad9c0c943ddd7f2e7019...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:22.573053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052680/publication.mdobserved 5b324d86462179ae8b399cb8ab354dab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:22.555339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052680/publication.txtobserved 5c55d765cd8922abc1bfdc5ff4e13fca...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. |
|---|