OT-2026-000032805
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump 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-2026-000032805) never changes.
Identity and time
| Publication number | OT-2026-000032805 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4841-7c00-97c0-8a7e4b8a4d8e · 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-2026-000032805 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3ae3f1e5a824578d6453b824f80cf7cd087fef911a927353efb0ae46931f4d9 |
|---|---|
| Markdown | 42b3ddb2154cb63cd9daa7b89729a0df9ff18f95debbc5cc4eea47dcf27972bc |
| Publication page | ec380e7140df3615475cf737d471292ac5df261759b0f5e8309594d43e86cf92 |
| Manifest | aa0fb866420151d4c0d5b08e3a08751ab28db3b00b17f9d153644e01f555b1e9 |
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 | 1DGzZijt9FZGejB3uew+JlXu+mAtsf9yqz+EclUTHPFvrzhE6LbEOpWsOVpcHJPTaOidxIGxR2OQ0WAuWNvJAw== |
| 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
| 2026-09-17T11:32:15.249394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032805observed ec380e7140df3615475cf737d471292a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:15.232203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032805/manifest.jsonobserved aa0fb866420151d4c0d5b08e3a08751a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:15.214320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032805/publication.mdobserved 42b3ddb2154cb63cd9daa7b89729a0df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:15.196120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032805/publication.txtobserved a3ae3f1e5a824578d6453b824f80cf7c...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. |
|---|