OT-2026-000043156
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000043156) never changes.
Identity and time
| Publication number | OT-2026-000043156 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327a-7fba-995e-43d0fd60facb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043156 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b220f7b7d98820bddea8d659603bb6cfe5d1f6ece1382aba38cd1e6515c1a64 |
|---|---|
| Markdown | 51e6ed97e3c0119f1f141d9f1a42f69743bea7b7fd8ee529e147412c84a15267 |
| Publication page | 4fba8b9147bb3764709498afae01a97b953b6935a12c84cd85f120861145c723 |
| Manifest | c8c1abff42ce982eac3327c696e7b9ea7063d656b42d8d21db65c1b17cbb0c75 |
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 | PyqBGRZM9Cu8ZwAVTVkGyKewpgP/PKJXgXCCpQWJJd3Cvuw9mUfDX5cMwMQ1+tWFYJfsRZcv5RHodlChJvDrAw== |
| 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
| 2026-09-17T11:13:35.913297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043156observed 4fba8b9147bb3764709498afae01a97b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:35.872637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043156/manifest.jsonobserved c8c1abff42ce982eac3327c696e7b9ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:35.854922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043156/publication.mdobserved 51e6ed97e3c0119f1f141d9f1a42f697...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:35.810577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043156/publication.txtobserved 6b220f7b7d98820bddea8d659603bb6c...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. |
|---|