OT-2026-000042153
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, sustained 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-2026-000042153) never changes.
Identity and time
| Publication number | OT-2026-000042153 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-7c60-8aaf-de5aa5ce5c1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042153 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e86f25a39702c4cc78af521ee63f5c00e1af440a348fe13eb4eba9de8bb500d |
|---|---|
| Markdown | 1a2d301f7c0a4116476106fe2bb3688618f8d6273b476db5eb5f7e37e44c1725 |
| Publication page | 5d9cef77cb657aa07ba31a5882ed1bf08f0d245f9ca56fa57b006e974e71906c |
| Manifest | 5effc70dd48bbb380b3f90e6293aea6cd4f7de7692eed6577a6329baf2ab8a3d |
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 | p4eI7DeLWzeCuTN+4UmCGoRTZk/GiXUibGtYRJvylpbTgWu+w+o3JRfytYsbunYtoCE5YhMijfLvIOKmTSi1CA== |
| 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
| 2026-09-17T11:15:42.490097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042153observed 5d9cef77cb657aa07ba31a5882ed1bf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:42.468353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042153/manifest.jsonobserved 5effc70dd48bbb380b3f90e6293aea6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:42.449879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042153/publication.mdobserved 1a2d301f7c0a4116476106fe2bb36886...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:42.431770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042153/publication.txtobserved 8e86f25a39702c4cc78af521ee63f5c0...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. |
|---|