OT-2026-000037332
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump 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-2026-000037332) never changes.
Identity and time
| Publication number | OT-2026-000037332 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cd-70a4-ba9e-f836822b3f1d · 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-2026-000037332 |
| Status | PUBLIC |
Content hashes
| Canonical text | a331982e70669ea7656ddda6a74ab461fd4224d1cbe1134bde3e626b4f53b77f |
|---|---|
| Markdown | 2d9a70f169c607703ddd4115867ae6ac6269d3ef2a78dff54d1ef7497340fa3e |
| Publication page | b4d8996d702a1313e03d9d2a6abc16857ae0734f78495abc6e9137856c70ab4a |
| Manifest | d3cc41c82aec0c54f8014f084edfa9291be963b85b28b780b25292acee89f985 |
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 | MaQdwMlU2GybLyo4ir6Yiwo6FAylBFoGTDH34aU1krMQwErSD/zJEyTOgr2SHpDTveLPc90HklRigbmfSCkdAQ== |
| 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
| 2026-10-20T12:42:05.015085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037332observed b4d8996d702a1313e03d9d2a6abc1685...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-20T12:42:04.934185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037332/manifest.jsonobserved d3cc41c82aec0c54f8014f084edfa929...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T12:42:04.876488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037332/publication.mdobserved 2d9a70f169c607703ddd4115867ae6ac...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T12:42:04.693874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037332/publication.txtobserved a331982e70669ea7656ddda6a74ab461...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T04:23:39.172131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037332observed b4d8996d702a1313e03d9d2a6abc1685...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-25T04:23:39.153267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037332/manifest.jsonobserved d3cc41c82aec0c54f8014f084edfa929...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-25T04:23:39.134553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037332/publication.mdobserved 2d9a70f169c607703ddd4115867ae6ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-25T04:23:39.103278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037332/publication.txtobserved a331982e70669ea7656ddda6a74ab461...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 |
|---|