OT-2026-000012933
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, pulsed blow-off before set-down
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-2026-000012933) never changes.
Identity and time
| Publication number | OT-2026-000012933 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-7105-b680-1231ba0320f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012933 |
| Status | PUBLIC |
Content hashes
| Canonical text | a956bfb55ea40c7169331b5c61ef6cfa8819e88ae9d65453ddeb8bf5c3b9b05e |
|---|---|
| Markdown | ff5d8ee71f68adcc2ea0e1ce3216f983d940145080474a99f3d9d6e86889215d |
| Publication page | 33ab7b3b1d4ac9a40a36dfd0a7f823ff5cca5637119dcc77780cc986f8963e0e |
| Manifest | 52ed28055f221b925c371e45df74f408296d2f682077989c72043279439bb0c8 |
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 | YWvt92R2B1vwBk5U05Lep+tjIwiZQzvT+WtNw9t+QUtwV0mF09r2Fp4BnkAsb6dq9EPBDQozwT5n7KvJHQi3Aw== |
| 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
| 2026-09-17T12:10:44.000191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012933observed 33ab7b3b1d4ac9a40a36dfd0a7f823ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:43.982893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012933/manifest.jsonobserved 52ed28055f221b925c371e45df74f408...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:43.962922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012933/publication.mdobserved ff5d8ee71f68adcc2ea0e1ce3216f983...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:43.942617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012933/publication.txtobserved a956bfb55ea40c7169331b5c61ef6cfa...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. |
|---|