OT-2026-000063298
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented 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-2026-000063298) never changes.
Identity and time
| Publication number | OT-2026-000063298 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ac-785d-98c0-2d4ff4aceacd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063298 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5bd74d33ef2233d33fb33b801efa8ea39ba81b890275aa5933f25c9a6e51702c |
|---|---|
| Markdown | 74362867fd9b1fbef0b9cfc5712bcd22cc7042aca245e3ba38023289c2574b93 |
| Publication page | 13aac0944eed82c668a37f5b0f15c97e5ba1f74b18e49f37fafc5f762571c095 |
| Manifest | 0cfda20d2359d61a1e58c213c6cabb137227246ef3124fe2f2bdb65d87601374 |
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 | dG+NW1OWw6MgNUSAxKxrHgX1iqXAxtSoBmUFeJsEqaC/JY+0k9x8m07k3EZwICwcs5RMERLDUEZrRkZZx6pBAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:39:11.669219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063298observed 13aac0944eed82c668a37f5b0f15c97e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:11.649563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063298/manifest.jsonobserved 0cfda20d2359d61a1e58c213c6cabb13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:11.631965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063298/publication.mdobserved 74362867fd9b1fbef0b9cfc5712bcd22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:11.612074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063298/publication.txtobserved 5bd74d33ef2233d33fb33b801efa8ea3...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. |
|---|