OT-2026-000056165
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000056165) never changes.
Identity and time
| Publication number | OT-2026-000056165 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4c-7895-b5dc-ed7bb1fd507a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056165 |
| Status | PUBLIC |
Content hashes
| Canonical text | b155701e98e1ba1c135eecb8f9742eee6d08ee5172afed3a44c3a29955099d94 |
|---|---|
| Markdown | 909330de7dc672681ecdd2a734b3bd4a3f76538afbd35f435c3a13764e7f8a68 |
| Publication page | 96a99145f926ea421fd9413bd827cf36c75289e6c4abbbac66a3ad3b46d6873f |
| Manifest | aa2ae876283bb07d57b006e4208c2a7330145562ce231baf187fb1abf62bc9c3 |
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 | FBR9ePT0Iwo93m+NuxDruNhJP28JNahQgCHgG2Wq9q6UYqblSy8AznQC5XYW5uef4JPk4ljMKFxIv4fJNAHnDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:43.426705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056165observed 96a99145f926ea421fd9413bd827cf36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:43.407697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056165/manifest.jsonobserved aa2ae876283bb07d57b006e4208c2a73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:43.389012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056165/publication.mdobserved 909330de7dc672681ecdd2a734b3bd4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:43.369911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056165/publication.txtobserved b155701e98e1ba1c135eecb8f9742eee...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. |
|---|