OT-2026-000036139
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single 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-2026-000036139) never changes.
Identity and time
| Publication number | OT-2026-000036139 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01ce-7428-a89f-39b8c72de2f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036139 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6dfd92009bad6fe99a14d7f8d24ea071b2549b3ebeb92ad49f3fdfdfa3f1adf9 |
|---|---|
| Markdown | 005527196d2d331f0e9826c64a626fb4ba0f1497a55d14603a229d29aac60530 |
| Publication page | dc6e9d7842f15a1db2b87221ed5618b7ad2b5ec8ce454a460ed95ace4edd9b6d |
| Manifest | b20cffd39563af2f929c402ff99eb23a12a7a60e8ea0ec98138fc5f8424dead2 |
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 | bCj+YeXwYEEc5SoZDDn3XLbj/5tlDRWuUUiNgxCQUVNnfc9UxUHe6mgG3MtS1fQiryqcHX5ziN9TFVyCIk42CQ== |
| 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
| 2026-09-17T11:26:20.410040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036139observed dc6e9d7842f15a1db2b87221ed5618b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:20.390523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036139/manifest.jsonobserved b20cffd39563af2f929c402ff99eb23a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:20.372882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036139/publication.mdobserved 005527196d2d331f0e9826c64a626fb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:20.351181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036139/publication.txtobserved 6dfd92009bad6fe99a14d7f8d24ea071...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. |
|---|