OT-2026-000017800
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000017800) never changes.
Identity and time
| Publication number | OT-2026-000017800 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-7c64-a8ab-6e2ebd38def1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017800 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a219e0672e2fc5720fd2002d292fe2df218605100049149f216be9f2a92cec0 |
|---|---|
| Markdown | f8c8e5c95c738a63a11064be9b94651a24698b86d31ebe9ad23c2254913a6c71 |
| Publication page | 336d959a7197cfef2689af56ddcf060cb45ccf6535a99a22bcba5beaea3648dd |
| Manifest | ad6945c107244b593836666b25b8804dfb2ae5b88f79e7064a0e5a8a1a689fe5 |
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 | TjIrZw+YaSRRhTO1jaccCLTzrixNZ9MBV36hu9fv2OmmdsUmsIy70Nf1tm5yYz5gl8TjYv3KFOmKJfYS/FwrDQ== |
| 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
| 2026-09-17T12:01:46.057634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017800observed 336d959a7197cfef2689af56ddcf060c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:46.042126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017800/manifest.jsonobserved ad6945c107244b593836666b25b8804d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:46.026510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017800/publication.mdobserved f8c8e5c95c738a63a11064be9b94651a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:45.997395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017800/publication.txtobserved 6a219e0672e2fc5720fd2002d292fe2d...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. |
|---|