OT-2026-000019841
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000019841) never changes.
Identity and time
| Publication number | OT-2026-000019841 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb5-752f-926b-708e1324c6f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019841 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff5884b44f34bf90db32600bff851345f688052f7f66d359f877927f793c5004 |
|---|---|
| Markdown | 7fd6fffd9386c71cdf55666fc6b4d315afa54372a594fea03fc6a484931590e6 |
| Publication page | c6091bb109766e0f0843d83151a87a7131c6b4e96ee03a5dce032f241ff55e48 |
| Manifest | 5ad63da5637b08b2c7a9efc50e42023108ecacdefd825538d0a208bfc2e2cb6a |
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 | z3AmJxcVP46SdFDuAjloJ65DMlKTPlwK/efbszvJMfZGeL6TZ08UV1TfNXsmUNE/zc5GLpVC/wpiupSQ5pACCw== |
| 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
| 2026-09-17T11:58:02.189735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019841observed c6091bb109766e0f0843d83151a87a71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:02.170138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019841/manifest.jsonobserved 5ad63da5637b08b2c7a9efc50e420231...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:02.149742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019841/publication.mdobserved 7fd6fffd9386c71cdf55666fc6b4d315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:02.129117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019841/publication.txtobserved ff5884b44f34bf90db32600bff851345...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. |
|---|