OT-2026-000020134
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000020134) never changes.
Identity and time
| Publication number | OT-2026-000020134 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4379-7474-9955-cf744513fed5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020134 |
| Status | PUBLIC |
Content hashes
| Canonical text | f392211502679723fae02516ff91c5cac98a642b13cb595216235329b22b9e9a |
|---|---|
| Markdown | a91846e5ffd428ba83b700d9a2131c355243b12d8a870ed175b10b535d28c639 |
| Publication page | 2cc77cd4e2c30961d008b95fc11e7450ac8f46026b553d1650d82a17cd3fe09d |
| Manifest | dedf4fbea7132d40376f6695a97470873596c1d2037b8fb41db52b7952a5b7a5 |
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 | VZghdcYBLLPfEonnXSxPdVorIuiG2RINQNhNm2Xkn++ZUDzRc7E1Jtx5CDcg21Qkxzjv3asKXIkXFb6eWaWuDQ== |
| 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
| 2026-09-17T11:56:26.546272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020134observed 2cc77cd4e2c30961d008b95fc11e7450...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:26.529362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020134/manifest.jsonobserved dedf4fbea7132d40376f6695a9747087...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:26.510722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020134/publication.mdobserved a91846e5ffd428ba83b700d9a2131c35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:26.492459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020134/publication.txtobserved f392211502679723fae02516ff91c5ca...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. |
|---|