OT-2026-000024357
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000024357) never changes.
Identity and time
| Publication number | OT-2026-000024357 · never reused |
|---|---|
| Internal UUID | 01a0ae70-e8c9-70c9-a15c-8d3b5d3a88ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:10.360874Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024357 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67163761e17113a23db555eb42451d4d3c1fc237d6550fbc8e24c134c980b43e |
|---|---|
| Markdown | ff8315b4335278f922aaa45fbb38170c46f7f754139e1381bce83ccbffa6d796 |
| Publication page | 73b6993c32c0ab57700f9e134762db6ad2d9229487c8a3b992f954e5dba03e45 |
| Manifest | a7ba0ab0ecc22f4c6f2d4a8b5c99a39a505f1b37babb68fed4f6e490880916e0 |
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 | KEmJZ7Fh0JzsvgnPAv1Wf5xI2zI5K/zvVOR9MWSThXZvchJ+Po4c/na4qMEAZ+gaOrcEwWy+RnSyCk5E4t5rDQ== |
| 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
| 2026-09-25T16:41:47.665665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024357observed 73b6993c32c0ab57700f9e134762db6a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-25T16:41:47.610925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024357/manifest.jsonobserved a7ba0ab0ecc22f4c6f2d4a8b5c99a39a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T16:41:47.558210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024357/publication.mdobserved ff8315b4335278f922aaa45fbb38170c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T16:41:47.493293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024357/publication.txtobserved 67163761e17113a23db555eb42451d4d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T16:43:42.726292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024357observed 73b6993c32c0ab57700f9e134762db6a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T16:43:42.566383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024357/manifest.jsonobserved a7ba0ab0ecc22f4c6f2d4a8b5c99a39a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T16:43:42.294172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024357/publication.mdobserved ff8315b4335278f922aaa45fbb38170c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T16:43:41.920118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024357/publication.txtobserved 67163761e17113a23db555eb42451d4d...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 |
|---|