OT-2026-000004773
Publication integrity record
Porous face vacuum gripper, common isolation valve, three outlet manifold, two stage ejector, pressure verified
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-2026-000004773) never changes.
Identity and time
| Publication number | OT-2026-000004773 · never reused |
|---|---|
| Internal UUID | 01a0a922-e7ef-7c05-83b1-8c92e77626a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:33:52.242788Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004773 |
| Status | PUBLIC |
Content hashes
| Canonical text | c03692b791361cfd5cbf0377bd10c12162ed7b0a9bdc17d86989c1b98490cec5 |
|---|---|
| Markdown | 9289adbfbf4e563b217e09407b8c07718c9e73531616fb5256da5848654d70f0 |
| Publication page | 0cabb0bf6caf5ea6fd1d322cb358965f3e1c6377d8b0096bfbb606c58cc9f53a |
| Manifest | ba612ea702ec16dfc649d23967b7f062d431a65a95fbfa88869f513e82b436f5 |
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 | ViI4NaL1yqXkn9q3+9j2Eeu/nNyyOUo+j9MgXJWBMnlHZKG5NEchBL7zM1wL54KXB4x4h59/BFEjZYxRKto4Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:20.495480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004773observed 0cabb0bf6caf5ea6fd1d322cb358965f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:20.476342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004773/manifest.jsonobserved ba612ea702ec16dfc649d23967b7f062...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:20.459162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004773/publication.mdobserved 9289adbfbf4e563b217e09407b8c0771...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:20.441602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004773/publication.txtobserved c03692b791361cfd5cbf0377bd10c121...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. |
|---|