OT-2026-000049700
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line 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-2026-000049700) never changes.
Identity and time
| Publication number | OT-2026-000049700 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-7bd4-bc22-12b9e6dc7d4d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049700 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70d81d015b48b81c3b393cb25eb48555cef77ec7a379c1d75bc6a0bd97ed1805 |
|---|---|
| Markdown | 5448db012c7650c2ed891227e4207dfd825bbcacddf1c2ae938f402b068750e8 |
| Publication page | bb0c3e02c27dd5c8c210db45f398b31b38646002a295bea9a38689670e700cb2 |
| Manifest | 10d327b6ae584c13339e11a3e44b69d49c04ee07bd2a4aef50d76d97c279dd18 |
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 | sRX7kjwu29PwJkv/a5ZsTwri6apLLa7gvlPMZOe7PAqrVWyfk9dLhN5w7TOSMZ8dQNujlnhvjzf4KpiUz65VDA== |
| 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
| 2026-09-17T11:02:42.810033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049700observed bb0c3e02c27dd5c8c210db45f398b31b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:42.790661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049700/manifest.jsonobserved 10d327b6ae584c13339e11a3e44b69d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:42.772254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049700/publication.mdobserved 5448db012c7650c2ed891227e4207dfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:42.753016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049700/publication.txtobserved 70d81d015b48b81c3b393cb25eb48555...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. |
|---|