OT-2026-000032618
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000032618) never changes.
Identity and time
| Publication number | OT-2026-000032618 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1070-7b74-a7db-d68cf43c739e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032618 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50ef4ca7173e2321db5ed046a77de812496043fdefd686b096c23196e2f29cea |
|---|---|
| Markdown | dda568adb93ac9a3da1ce5b9bf52fd493ab8bb80da85bec198e5420fca14e3c3 |
| Publication page | 7c496a53a75eb3c2c895a31d222bb8646d14cba044dd31f0fa703b728cff1478 |
| Manifest | 342a408304e006c21bfe1045161ddf6b39100da1928c75f519d6d83c034e5a8c |
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 | V/ueoIzAwKp8VSoXdeR8AJskEu4m5WPoAot8G9ui4hDp0kwLlRHQK4ZHUKC07wWC655z1qB9iWW4X0/97Xw4Cw== |
| 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
| 2026-09-17T11:34:12.237667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032618observed 7c496a53a75eb3c2c895a31d222bb864...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:12.218659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032618/manifest.jsonobserved 342a408304e006c21bfe1045161ddf6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:12.202149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032618/publication.mdobserved dda568adb93ac9a3da1ce5b9bf52fd49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:12.184528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032618/publication.txtobserved 50ef4ca7173e2321db5ed046a77de812...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. |
|---|