OT-2026-000046138
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000046138) never changes.
Identity and time
| Publication number | OT-2026-000046138 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-032b-7fd2-a004-4844742e3663 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046138 |
| Status | PUBLIC |
Content hashes
| Canonical text | a19f7fe765b9d4b30a93c92bd07bd2ba95d7514b5c09100001354ad9f731bdc6 |
|---|---|
| Markdown | b116de50a8fade96e46629914c89ee27b2beabfbb695226053e124ba469cfb57 |
| Publication page | 5f6b953ffb3ee0027124efbe17e5cf993af5d50241df89e4ff8e904c2c24a778 |
| Manifest | b30f9d9139604aa0ed22082c969641bbb4155b849db6eb198daf74d78ea4f73f |
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 | eGx5TMzsuaQYDuI+c5UuFvewlToggCTPBvNEwlHmD7wNEZ4blgOsLvPynXPX1Z+bvA1erMWa8T74HxmaEV2ICA== |
| 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
| 2026-09-17T11:09:07.727741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046138observed 5f6b953ffb3ee0027124efbe17e5cf99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:07.707990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046138/manifest.jsonobserved b30f9d9139604aa0ed22082c969641bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:07.688005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046138/publication.mdobserved b116de50a8fade96e46629914c89ee27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:07.665458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046138/publication.txtobserved a19f7fe765b9d4b30a93c92bd07bd2ba...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. |
|---|