OT-2026-000049702
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000049702) never changes.
Identity and time
| Publication number | OT-2026-000049702 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-748c-acce-ac8a06e3db5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049702 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88a1617fe10b94095e545ab54e71611a3e9049b10070ea571fa4918b9e0423b5 |
|---|---|
| Markdown | 190a0abd260ede3b2348c3e19fbfcfe2ffb3d142447dd585d3d1cbe0f65f4d4d |
| Publication page | 5ba109d00ad7c47d4f38f3a51b6b5a0ee8d491c317fb1ce7a601eecd85d2738d |
| Manifest | f51329604ceaef8a4a535e66bcd7c9949ab694858ef943702ecc1b79d3ff8b2d |
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 | 2wIL/9vpMxcOmXuqcUIicgM4iZuW7jb3u9m1vk4BTGzXscmQ+0hVCAArCuOTl4H/IjUjrKC109Q0xR30FeVkAA== |
| 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
| 2026-09-17T11:02:42.966500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049702observed 5ba109d00ad7c47d4f38f3a51b6b5a0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:42.947519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049702/manifest.jsonobserved f51329604ceaef8a4a535e66bcd7c994...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:42.929362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049702/publication.mdobserved 190a0abd260ede3b2348c3e19fbfcfe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:42.912064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049702/publication.txtobserved 88a1617fe10b94095e545ab54e71611a...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. |
|---|