OT-2026-000089342
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000089342) never changes.
Identity and time
| Publication number | OT-2026-000089342 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-75c1-8185-a1d56ee8965d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089342 |
| Status | PUBLIC |
Content hashes
| Canonical text | e17e50cffbafa32ac80009b1577b686aa5fe990a60d4a4c47f2372a8ba8831a7 |
|---|---|
| Markdown | ebaefeb508f3361b6eac19d52ecc1e051dab4db27fa6c9afe83f2c0dafba4edc |
| Publication page | 3d881391d6d70ee2aa45bf38b0edc304570de65511a807447ae9eb1d43256697 |
| Manifest | f6b9643f9a4fed666e85e008a26c96d95f73977642e1f8375666b2b1069b1baf |
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 | yXCZhce8rmLDqACRU8Nor0Fim6tfaBM/z6PefUkwa1/RijRBbREom7XuNDoh45TyNuF1HoyjDpH2PWpIGILLCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:47:23.871041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089342observed 3d881391d6d70ee2aa45bf38b0edc304...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:23.853997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089342/manifest.jsonobserved f6b9643f9a4fed666e85e008a26c96d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:23.835700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089342/publication.mdobserved ebaefeb508f3361b6eac19d52ecc1e05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:23.819742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089342/publication.txtobserved e17e50cffbafa32ac80009b1577b686a...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. |
|---|