OT-2026-000032897
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000032897) never changes.
Identity and time
| Publication number | OT-2026-000032897 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-791f-a97c-d7eec58d31e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032897 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17d6e8a47cb7f6a7df5dd24f1cd9cd6f342cb9ac9067b57da74d2fdda532d2ea |
|---|---|
| Markdown | f2e904205c93839442ccc5c2036589fd8e5be88cd3ec28f6924efbec287b62e9 |
| Publication page | d7449fd13361884df826933aa3bd8dabda3ef18549c8063e6f9d2f299e35faef |
| Manifest | 3838ea60a3958ae294e0ae453b4d6b4f5b3bfc6159d019c218c537a6ef3dac13 |
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 | o/1LkCV4INNGt0gskZFdzphWZ++LQa6mKRDMDJS0ZwRtSG65iDRflTKMF8zlXWm88dpu4hNRaaEMHMV0xE9GAA== |
| 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
| 2026-09-17T11:32:29.069075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032897observed d7449fd13361884df826933aa3bd8dab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:29.052035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032897/manifest.jsonobserved 3838ea60a3958ae294e0ae453b4d6b4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:29.035967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032897/publication.mdobserved f2e904205c93839442ccc5c2036589fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:29.019102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032897/publication.txtobserved 17d6e8a47cb7f6a7df5dd24f1cd9cd6f...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. |
|---|