OT-2026-000028192
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off before set-down
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-2026-000028192) never changes.
Identity and time
| Publication number | OT-2026-000028192 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-76e3-9a27-14b4d7d8b228 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028192 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccd5fce2fe438dbfc6381697ea0557e4a153aaa17703706f918bde5b8f18f3fd |
|---|---|
| Markdown | ec28ceaad0050fff624b5ad4ded8496f338a13412e3d997be149a14303528e6a |
| Publication page | 4e0c749050a2f84fe68744330ff3a0eef85d32768ebe0622e37e103d0147ff31 |
| Manifest | b0106a11e9db4836c0e99f61c6c3ac7e9ad0eeda92f8ab33388effec5b831577 |
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 | u/1ELiTlwGUAy/b3JPbe1BjfbpwDTeVDQMa0PhFE/Cz/xG0cbY5qheYro7t6lfrRbAQ0/zAt3j46bZdSFXyuDw== |
| 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
| 2026-09-17T11:42:33.287505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028192observed 4e0c749050a2f84fe68744330ff3a0ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:33.270304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028192/manifest.jsonobserved b0106a11e9db4836c0e99f61c6c3ac7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:33.252231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028192/publication.mdobserved ec28ceaad0050fff624b5ad4ded8496f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:33.236003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028192/publication.txtobserved ccd5fce2fe438dbfc6381697ea0557e4...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. |
|---|