OT-2026-000031738
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000031738) never changes.
Identity and time
| Publication number | OT-2026-000031738 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-75c1-b135-61c3b9fcb9d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031738 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2881c4261e8aefefbe1acc2bd75ef87b589428191760f8f06f57e502ccf2ac64 |
|---|---|
| Markdown | f1ed08a3f15ef7d8c96308ab26e60489a52db42bee24d8ffac2d07e48ded1030 |
| Publication page | 79308dfcc49347d9c82de067533393ffdb4e7ddd803aa444cd01c39e205beafb |
| Manifest | 24abb6586cf721c51758e422db75767a978ee3b9f85bc08a6f1b3596f1d71079 |
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 | wgA5GtP6bjeIk2os+HkIlP/Bc+xTbVbO74QCLDqvS7nCiYazvExfzbvHqPRQzskNhB0Rg1+ye3H0o01LlTOwAw== |
| 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
| 2026-09-17T11:34:51.226867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031738observed 79308dfcc49347d9c82de067533393ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:51.210576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031738/manifest.jsonobserved 24abb6586cf721c51758e422db75767a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:51.189800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031738/publication.mdobserved f1ed08a3f15ef7d8c96308ab26e60489...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:51.173226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031738/publication.txtobserved 2881c4261e8aefefbe1acc2bd75ef87b...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. |
|---|