OT-2026-000047883
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, pressure sensor per zone, pulsed 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-2026-000047883) never changes.
Identity and time
| Publication number | OT-2026-000047883 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-7080-ba0a-c0c64fc8b810 · 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-2026-000047883 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b5874eb4706b6aa2ba575c2d6fa07eedebf50dbbb26d6ed27a0610b772f4bb6 |
|---|---|
| Markdown | 23691e6c0c410094362eafd14740781e43c422109e0d1b257d8a920e914d499f |
| Publication page | 43765a3ab26e6bff14868e9bed179fd166217fc906434a8ad4312360a12f8343 |
| Manifest | 0a28d2e356143e69beb54bca347540b318383e16d4df2629d5d9595ce486bb5a |
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 | ahGBMn5q0Mh4XUyiRSZBVdJNGlI5mUqX3NA1N+aTZcvpzpBLrD20fBSIzgA4YsUDUmZrSkPbQIkB2red3/rmBw== |
| 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
| 2026-09-17T11:05:48.932789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047883observed 43765a3ab26e6bff14868e9bed179fd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:48.914131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047883/manifest.jsonobserved 0a28d2e356143e69beb54bca347540b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:48.896228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047883/publication.mdobserved 23691e6c0c410094362eafd14740781e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:48.877684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047883/publication.txtobserved 9b5874eb4706b6aa2ba575c2d6fa07ee...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. |
|---|