OT-2026-000024581
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000024581) never changes.
Identity and time
| Publication number | OT-2026-000024581 · never reused |
|---|---|
| Internal UUID | 01a0ae70-e8cc-7232-99e2-19088dad4959 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:10.360874Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024581 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac11cd2ca275a88ebdee6a7add22fd8b2bf884e1d6b65a09a5654a72f14af5c6 |
|---|---|
| Markdown | 919a39a870eb12b4d1255e486ffdfe04d5eeda64c7155a8a7abbf72d22e4c046 |
| Publication page | cf9a288cd472c76e7fadabccb5794c9b27d05e028496384d42e0196c99c6b08f |
| Manifest | a5ba4e12a72c3300d703cb68cb43c74478a9d54f2d74e26a5888476cddddf590 |
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 | IKb3UkfpN1YSpEaF4EIdSXnYeCt9ctNW+dbs0NAJYOA/kHxjc/qFcYhbj+LWI1XEn9LF2jott6+B3qFew1fzDA== |
| 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
| 2026-09-17T11:50:44.835079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024581observed cf9a288cd472c76e7fadabccb5794c9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:44.807557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024581/manifest.jsonobserved a5ba4e12a72c3300d703cb68cb43c744...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:44.774327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024581/publication.mdobserved 919a39a870eb12b4d1255e486ffdfe04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:44.753012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024581/publication.txtobserved ac11cd2ca275a88ebdee6a7add22fd8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:46.295550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024581observed cf9a288cd472c76e7fadabccb5794c9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:46.277548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024581/manifest.jsonobserved a5ba4e12a72c3300d703cb68cb43c744...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:46.261402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024581/publication.mdobserved 919a39a870eb12b4d1255e486ffdfe04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:46.243658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024581/publication.txtobserved ac11cd2ca275a88ebdee6a7add22fd8b...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. |
|---|