OT-2026-000012152
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000012152) never changes.
Identity and time
| Publication number | OT-2026-000012152 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f4-707e-b779-535d78842574 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012152 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80a4620f14109b78a1e9b9fc11c1886e96d92fc2f9ecddcd8740da95eee9db6e |
|---|---|
| Markdown | 8af5276c9f828673b6b5b8ee82b72066cdd22a103965f9ab797636667f797621 |
| Publication page | eb511633b056af4e7e13c19071a0c5c789977f09ec7e84c2dbcaf8e09face148 |
| Manifest | 34968a68fefa0402a1863749539d8baf56f80a38a31a20eedc575cb7f2b24288 |
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 | adxeII7lPzVvbG411df9gYvOayE1lEMwVjJlpcjDeSr10rxwXNbFd6/obfpF3bD+mGlqRVcbh5oZtG2tRYZYAg== |
| 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
| 2026-09-17T12:11:02.909435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012152observed eb511633b056af4e7e13c19071a0c5c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:02.889285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012152/manifest.jsonobserved 34968a68fefa0402a1863749539d8baf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:02.868205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012152/publication.mdobserved 8af5276c9f828673b6b5b8ee82b72066...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:02.850615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012152/publication.txtobserved 80a4620f14109b78a1e9b9fc11c1886e...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. |
|---|