OT-2026-000023639
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000023639) never changes.
Identity and time
| Publication number | OT-2026-000023639 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed3-7322-b92c-34a89cf10582 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023639 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46ae72a5cfd893d2988f236e33b31887a4c8bea3df8c4b099ef8008933059aab |
|---|---|
| Markdown | 6e0627226e05ad91e1d080891a1e1c54f1ae81ed4b0f11f51671f41e06847314 |
| Publication page | 0e08cc4252d88fb85dcb94f05d183f4262a4876505dadbf75bf854a4ced8812e |
| Manifest | fd3c80995cf15cc9c510a24329dd548a6b3605dbaa967b73faaa195e93de96f4 |
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 | qn/pvkaPspnJEh6AhjlT3AFvc94ZPcvzE8nSzY18YdOmxRhw0hNWrszdjNl9F7M9/MDqaVedoGVp93YxxL0iAA== |
| 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
| 2026-09-17T11:49:50.953524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023639observed 0e08cc4252d88fb85dcb94f05d183f42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:49:50.936279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023639/manifest.jsonobserved fd3c80995cf15cc9c510a24329dd548a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:50.916491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023639/publication.mdobserved 6e0627226e05ad91e1d080891a1e1c54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:50.899619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023639/publication.txtobserved 46ae72a5cfd893d2988f236e33b31887...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. |
|---|