OT-2026-000029729
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line 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-2026-000029729) never changes.
Identity and time
| Publication number | OT-2026-000029729 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-7976-afbc-8ec7fa460d65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029729 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23e11523eada887b8d88b36cffc8d52cb1b0bba0f16aa45e734d2284136ee889 |
|---|---|
| Markdown | f699a9b1238c1dd44f5067c5120f646c377d2fbbca9319c318b84188758b3a00 |
| Publication page | 03caf57cb19b4b1f16f81e377771ef32f533a8148636c466dbc7182b672a12d9 |
| Manifest | 8c92454cb64eeb901fc9c129f7b60dd7cd1fff12577ae5ad12664a4160f8df70 |
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 | S8TbbO5RWukJCgEB6znjAOAcqJXCAdpdvtvuZnzT3QSsbvPe3SMm/gwPss/d869RqBhkuOtQuZ64uynBwQ5cAw== |
| 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
| 2026-09-17T11:39:28.827117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029729observed 03caf57cb19b4b1f16f81e377771ef32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:28.808019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029729/manifest.jsonobserved 8c92454cb64eeb901fc9c129f7b60dd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:28.789315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029729/publication.mdobserved f699a9b1238c1dd44f5067c5120f646c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:28.769343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029729/publication.txtobserved 23e11523eada887b8d88b36cffc8d52c...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
| Custody package | Pending Custody packages are produced weekly. |
|---|