OT-2026-000051024
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000051024) never changes.
Identity and time
| Publication number | OT-2026-000051024 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-77fe-af7c-01805b8a5982 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051024 |
| Status | PUBLIC |
Content hashes
| Canonical text | b238c388e70e8bbc615d53e0f3a10ce69a2056f05269d0fd04e662bcc0536e61 |
|---|---|
| Markdown | 82c26bec722385731f8ec84ba487129aedfd1e0fba4193a63c3633a088baca0f |
| Publication page | 57f4e63d82e33b12d6309931bf7d627d19885b0846accedb0ae0f66b466c0ef3 |
| Manifest | bce9f5b2489bf38058f77cf75bb9adf66a3cfd3e73065b1d4a5e5a941ebaf119 |
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 | 51ceQVP4kH/sEt2xJiEjSB3ksI+ZRMmq8jjYdvxua1BbseIVlqFIBQ8ntKZmeTWv8LRKOZl9im/UPMhBXbhbDA== |
| 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
| 2026-10-26T16:41:13.119608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051024observed 57f4e63d82e33b12d6309931bf7d627d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-26T16:41:13.058857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051024/manifest.jsonobserved bce9f5b2489bf38058f77cf75bb9adf6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T16:41:12.993797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051024/publication.mdobserved 82c26bec722385731f8ec84ba487129a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T16:41:12.883135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051024/publication.txtobserved b238c388e70e8bbc615d53e0f3a10ce6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:55.816538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051024observed 57f4e63d82e33b12d6309931bf7d627d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:55.796479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051024/manifest.jsonobserved bce9f5b2489bf38058f77cf75bb9adf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:55.778255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051024/publication.mdobserved 82c26bec722385731f8ec84ba487129a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:55.759724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051024/publication.txtobserved b238c388e70e8bbc615d53e0f3a10ce6...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 |
|---|