OT-2026-000017638
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000017638) never changes.
Identity and time
| Publication number | OT-2026-000017638 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96f9-7155-92a6-4a56ea9232d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017638 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0306caa2ac42ef2071a777b1c3b1b6b4bea3d4e2ef12be1d18be1620f48b1fd1 |
|---|---|
| Markdown | 7ccf01d78a47134ae0673139d423743d8a9e0aea073694d10652ec377b848c94 |
| Publication page | fd865ea7439fd4480ec3baf0eda0d1e46e67ff310f553d4907a166882297d861 |
| Manifest | f4d696d61fbc38949ce66d902bac4ef6be03fa7466df05d316cc682cdc49e6e7 |
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 | v86GdnRdu9eKXgeSf5t0paIy6jy9PxuMskPvb/fzi41if9mHLjoPIn99FvhcxOefiIL7gAdPjR+8BBde4GoGBA== |
| 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
| 2026-09-17T12:01:27.147259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017638observed fd865ea7439fd4480ec3baf0eda0d1e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:27.130132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017638/manifest.jsonobserved f4d696d61fbc38949ce66d902bac4ef6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:27.113114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017638/publication.mdobserved 7ccf01d78a47134ae0673139d423743d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:27.094836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017638/publication.txtobserved 0306caa2ac42ef2071a777b1c3b1b6b4...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. |
|---|