OT-2026-000023375
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000023375) never changes.
Identity and time
| Publication number | OT-2026-000023375 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-70e1-901c-569073396b86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023375 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6118f9c5c1a092b66e878b97541d0e2e5a0d07c1acadac181cb85dc06f144f94 |
|---|---|
| Markdown | c735d2b38dee5b46f6831f772e7d490cc66d0977c2bb2cef1200a3ef32500b59 |
| Publication page | a5403d861ec7c458dbb1d356d1e56ee8be742791ead685eb9c968fdb0f693ffe |
| Manifest | e0371d2f01825e58927adc4eb068309eb1c950c5c66bf2bd2a388b07d4e3b865 |
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 | CQqOvm5YVz0uG+P4NZbgqelpQrodvgtAVot8WTUBQDo3bo//Sjflt+3DETl6oqMJW//XY82fhuovmXsrYjuKAg== |
| 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
| 2026-10-11T16:41:27.328506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023375observed a5403d861ec7c458dbb1d356d1e56ee8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-11T16:41:27.255508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023375/manifest.jsonobserved e0371d2f01825e58927adc4eb068309e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T16:41:27.150039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023375/publication.mdobserved c735d2b38dee5b46f6831f772e7d490c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T16:41:27.022667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023375/publication.txtobserved 6118f9c5c1a092b66e878b97541d0e2e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T20:41:14.193621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023375observed a5403d861ec7c458dbb1d356d1e56ee8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T20:41:14.117127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023375/manifest.jsonobserved e0371d2f01825e58927adc4eb068309e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T20:41:14.017284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023375/publication.mdobserved c735d2b38dee5b46f6831f772e7d490c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T20:41:13.895714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023375/publication.txtobserved 6118f9c5c1a092b66e878b97541d0e2e...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|