OT-2026-000038192
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000038192) never changes.
Identity and time
| Publication number | OT-2026-000038192 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d50-7a63-ab0f-89da45185ad0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038192 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4811942e6d29e9e83053ed0f5aa617f7c291d388605a6ffb0ddc923eea1f56d |
|---|---|
| Markdown | 023ab47a9d6670bf12e6ff3485dcf62999b3444f49968431a2a23884a65ddece |
| Publication page | 4013012620cdd819406496cd4e975f5fa04d55162a64864136e5041df4da61b8 |
| Manifest | 975433201c8716af5990bcbf4006ca4cb132d75f525735c994f478ba114e5e61 |
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 | sjPsuupq9PU2IWogCrMbp8PqLBKI4MTS5p9ufpYVyhfbBlxGHOAkZ0Fh+QcDKijasXKI/xyWqL/h8SahOBYfBA== |
| 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
| 2026-09-17T11:22:19.283032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038192observed 4013012620cdd819406496cd4e975f5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:19.265912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038192/manifest.jsonobserved 975433201c8716af5990bcbf4006ca4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:19.248055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038192/publication.mdobserved 023ab47a9d6670bf12e6ff3485dcf629...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:19.230434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038192/publication.txtobserved e4811942e6d29e9e83053ed0f5aa617f...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. |
|---|