OT-2026-000047488
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000047488) never changes.
Identity and time
| Publication number | OT-2026-000047488 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-7dda-83bd-94e387c7756c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047488 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa0545e36c6e8f52f7e90ab5c131b26159cf2e99cf3a878f10cbf19dd988f450 |
|---|---|
| Markdown | 1bbb87adc44b24581af683d341f7528e5137c1f4defd8b88dcaf9a38717e693b |
| Publication page | 202372e268619d9ee278b3d152aebf88bea2067f9c4e162b4c2195b8e719a1bc |
| Manifest | c20882cda777a89e3785a32e8ca33895e258b141ecdde969ddaebecc5785f56c |
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 | vLTFTeQykEpzUFKg80KHqL/ZPNIDtrwhnX97Yt4t5wJKKy0RBn2SgeL9L6vKS2LJBl/B4h9nYnsWFVnotk/EAw== |
| 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
| 2026-09-17T11:06:31.729506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047488observed 202372e268619d9ee278b3d152aebf88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:31.711047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047488/manifest.jsonobserved c20882cda777a89e3785a32e8ca33895...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:31.692877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047488/publication.mdobserved 1bbb87adc44b24581af683d341f7528e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:31.674303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047488/publication.txtobserved aa0545e36c6e8f52f7e90ab5c131b261...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. |
|---|