OT-2026-000026798
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold 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-2026-000026798) never changes.
Identity and time
| Publication number | OT-2026-000026798 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3451-7d12-8aff-2f55777ffb70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026798 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8dcabd5c0489c3a2945cf6c969f933565ab5c097c1139452175ea1658b64c7a1 |
|---|---|
| Markdown | fee277b75c8688f15862a7223a652e15398abb5de52c1b03992d95cc1c55259b |
| Publication page | 7f43122e3621afdd6e4d3a056b615ec090dc6d7e49a2d164d5db2d59d82b7e06 |
| Manifest | d003f1fed8839d2496272e3b6d970cdca0f674e8f0573bfe6331f99b4a5f8ffa |
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 | 9cPMjIP+E/yWNZAPxAjGDxKl1edFCEaM36hQPbih/GdyNqml5WkOtd20upKTv+8lBtW0Wu199uXzJjo6bA0ZDQ== |
| 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
| 2026-09-17T11:43:22.565516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026798observed 7f43122e3621afdd6e4d3a056b615ec0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:22.548486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026798/manifest.jsonobserved d003f1fed8839d2496272e3b6d970cdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:22.530718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026798/publication.mdobserved fee277b75c8688f15862a7223a652e15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:22.513560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026798/publication.txtobserved 8dcabd5c0489c3a2945cf6c969f93356...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. |
|---|