OT-2026-000020722
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000020722) never changes.
Identity and time
| Publication number | OT-2026-000020722 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-78d5-b29b-544e67876932 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020722 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39caaaf8bb35399bfb30c71f0aac77e634e12bbc8216289ab18dcd83ce2c31b8 |
|---|---|
| Markdown | 8ea8bc94aedd2c21842f4a81e87784f7cf087e477edcc6e5dff7cec49a674572 |
| Publication page | d41dacd98709fbc0b1756a3a2f4acc1994947806c2fb0d247f696db3b91d6070 |
| Manifest | eb692b56c84a208b4d585adb87d0b75d55f6f5f7e7f30107336eef33d746ad84 |
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 | pYMYA5iMVXe56LDxjQWFlmlT6191LtkPZYpGniUXuEUXmKox9sTGgB6gKGl2qXpssMDDmiDlXYF4eBJM8UvJCQ== |
| 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
| 2026-09-17T11:55:46.843673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020722observed d41dacd98709fbc0b1756a3a2f4acc19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:46.825473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020722/manifest.jsonobserved eb692b56c84a208b4d585adb87d0b75d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:46.807463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020722/publication.mdobserved 8ea8bc94aedd2c21842f4a81e87784f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:46.791129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020722/publication.txtobserved 39caaaf8bb35399bfb30c71f0aac77e6...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. |
|---|