OT-2026-000012519
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, pulsed 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-2026-000012519) never changes.
Identity and time
| Publication number | OT-2026-000012519 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-7b5e-b41d-c7adca0a65a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012519 |
| Status | PUBLIC |
Content hashes
| Canonical text | e09d18fa8b167cd91e653cb2bd7ab9d879d34ba65b53b39b28dd1fee4212caa6 |
|---|---|
| Markdown | a8d9de6636951e1e690c9d8427236d0044a6b12248102b0f73c80dda1270dba4 |
| Publication page | ebfc7515ea1e3b1008e98554000a3f18b155efe23b4effc85e48471ec93304c2 |
| Manifest | 9fcb84d90bdbf2939d027f692bf86f5581044abb153727512bd6176a941698f4 |
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 | gBKMXDlQmY+DL8dgKJRqgJKmJC+osWr4dpim9pX/2rYwsPozVJOn3u4EE3T/YV43TytKDUnpczw4K201QoHdBg== |
| 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
| 2026-09-17T12:12:02.529876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012519observed ebfc7515ea1e3b1008e98554000a3f18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:02.507632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012519/manifest.jsonobserved 9fcb84d90bdbf2939d027f692bf86f55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:02.487927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012519/publication.mdobserved a8d9de6636951e1e690c9d8427236d00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:02.468803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012519/publication.txtobserved e09d18fa8b167cd91e653cb2bd7ab9d8...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. |
|---|