OT-2026-000037602
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000037602) never changes.
Identity and time
| Publication number | OT-2026-000037602 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cf-7f67-87ab-c513dcf421d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037602 |
| Status | PUBLIC |
Content hashes
| Canonical text | 376946c3d22c87decf3094170d6bc328b8456f1d63ef5d9c3df9a66a5374d28d |
|---|---|
| Markdown | adaf8b39670c3e6596221f339985446d6b8cd6c35679deccc38c5be0fcd943f7 |
| Publication page | 62ba8d435d2c4ac5df2615684edfd96fda785e43f7bb4e4ce6f5800b79ab1f09 |
| Manifest | e8cab1f3a1fdf3ee39de5237a35de8db30e6c1f1487c2233cd9744f199776c05 |
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 | HZk5JWKxHEsNvWDPDmSVv7b59Yu8+CCChPy/XSzfPxwnGHz6UabLeGBNINBvPZn/QNZT9/Y7693GXrfrm9pzBQ== |
| 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
| 2026-10-11T12:41:15.087294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037602observed 62ba8d435d2c4ac5df2615684edfd96f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-11T12:41:15.014656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037602/manifest.jsonobserved e8cab1f3a1fdf3ee39de5237a35de8db...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T12:41:14.943798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037602/publication.mdobserved adaf8b39670c3e6596221f339985446d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T12:41:14.694201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037602/publication.txtobserved 376946c3d22c87decf3094170d6bc328...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:23:34.239175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037602observed 62ba8d435d2c4ac5df2615684edfd96f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:23:34.216217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037602/manifest.jsonobserved e8cab1f3a1fdf3ee39de5237a35de8db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:23:34.201502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037602/publication.mdobserved adaf8b39670c3e6596221f339985446d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:23:34.178285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037602/publication.txtobserved 376946c3d22c87decf3094170d6bc328...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
| 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 |
|---|