OT-2026-000042455
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, manifold 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-2026-000042455) never changes.
Identity and time
| Publication number | OT-2026-000042455 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cc-7c85-a264-4f676462041c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042455 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea7592a2aceac62860b2a7beb68de0c845382e734e2fe3c85997efae9a99fa27 |
|---|---|
| Markdown | 8a699f4a5f324d50ea1147de23f9403feaa3e549d8f92a2e59b3da0acd2ac7a0 |
| Publication page | 8da4cb32fd0f4088faea22f8d9d418d280128fb38d8ebe3376653a4e928e4c65 |
| Manifest | 3a8872ac8e17993e82000860d18db97a7fee6be53165a0882d2b38bfd4f34120 |
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 | +EqlzCbYWRbNYm4eVLa9egVLzxkiP7HdxyC9ve/0jISKf4r+F89+xR/Spe24cczI0XbaGPLBnjgvne4bFypwAQ== |
| 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
| 2026-09-17T11:14:00.930377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042455observed 8da4cb32fd0f4088faea22f8d9d418d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:00.912047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042455/manifest.jsonobserved 3a8872ac8e17993e82000860d18db97a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:00.895134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042455/publication.mdobserved 8a699f4a5f324d50ea1147de23f9403f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:00.876449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042455/publication.txtobserved ea7592a2aceac62860b2a7beb68de0c8...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. |
|---|