OT-2026-000047778
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000047778) never changes.
Identity and time
| Publication number | OT-2026-000047778 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c420-7b6e-8399-f64a2dc4e626 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047778 |
| Status | PUBLIC |
Content hashes
| Canonical text | 470c4ed7e201398a446a4efe3224225e5958d9c253017ffee47e77fd5df0ec31 |
|---|---|
| Markdown | 122cc31f9760c4f1582e207fbc5ac376998aaca7d3c7a159e929783b944817bb |
| Publication page | 3ae7e8d00c2fc0d454107f8947dafe00df1a873e0bf9c352e28f7bc6794bdb29 |
| Manifest | df67bc0b88f1adc61c50b549d01803c030968147044f68a442a9905c7233ce7d |
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 | dravtuqxF13no9tiEF/7DTCPp0MgRhSR0Al1+jh9bP4LVnu9IhQ8dOE/L7c0Q19FDvLeLpGoyWJ5ATtjOI5oBg== |
| 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
| 2026-09-17T11:05:40.355810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047778observed 3ae7e8d00c2fc0d454107f8947dafe00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:40.337895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047778/manifest.jsonobserved df67bc0b88f1adc61c50b549d01803c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:40.319878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047778/publication.mdobserved 122cc31f9760c4f1582e207fbc5ac376...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:40.302106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047778/publication.txtobserved 470c4ed7e201398a446a4efe3224225e...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. |
|---|