OT-2026-000040820
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum 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-2026-000040820) never changes.
Identity and time
| Publication number | OT-2026-000040820 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-711e-b710-6b34689c3d77 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040820 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59b8116c8a9558bd35f6a29f573e96fdc1d505bffb60434aaaf74cc5526691cd |
|---|---|
| Markdown | 2fdc08140ddbe797198601183e7db60f414f6e1306ef221ca18bcf54927ec81c |
| Publication page | 9a432a31a621ddbc1a43b21ee5083650d469f696341f97df5fcec7aa550647e5 |
| Manifest | acb5dbd0e1ff477528e1940b7052452774bef2e9d1bf37b747acb50069e762ed |
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 | +quyuCOw1T4Q0pruS+b3jzEyXRqxIyWG0Yc7wUaMeL3PFPzMyLYIW702oAYgKBW0W1n+6RGDY9t8/nqhG3TsDw== |
| 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
| 2026-09-17T11:20:09.878121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040820observed 9a432a31a621ddbc1a43b21ee5083650...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:09.861555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040820/manifest.jsonobserved acb5dbd0e1ff477528e1940b70524527...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:09.844775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040820/publication.mdobserved 2fdc08140ddbe797198601183e7db60f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:09.827800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040820/publication.txtobserved 59b8116c8a9558bd35f6a29f573e96fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:35.835008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040820observed 9a432a31a621ddbc1a43b21ee5083650...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:35.817271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040820/manifest.jsonobserved acb5dbd0e1ff477528e1940b70524527...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:35.801209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040820/publication.mdobserved 2fdc08140ddbe797198601183e7db60f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:35.780559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040820/publication.txtobserved 59b8116c8a9558bd35f6a29f573e96fd...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. |
|---|