OT-2026-000023215
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000023215) never changes.
Identity and time
| Publication number | OT-2026-000023215 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-75c8-a04b-6467bb32f4af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023215 |
| Status | PUBLIC |
Content hashes
| Canonical text | 592d87a3663334d266671df32a4044a30e9f53ee02d17e1c466a61c12a026ec4 |
|---|---|
| Markdown | 30f074442e22e66c7ac811a4ffc945025a9839ef6bcb0219a7b150390f3ac288 |
| Publication page | 4a5cf192f3e3e9a9c813db5ba31dc6a6cce23099b63bd3c8ad06cc115014aa20 |
| Manifest | 805c48f7966dd92c767f2a91ce81b3f66a51ef1bbbdb67ed748621e67469f275 |
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 | g5X+QtHAdJwDBlOc0sMyO/G2OdEggwQLx2+ecZ/PSotSob6G3PFqllMizVWW52Ov6XsdANgYi/x5AYO41+s6CQ== |
| 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
| 2026-09-17T11:51:16.203563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023215observed 4a5cf192f3e3e9a9c813db5ba31dc6a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:16.186114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023215/manifest.jsonobserved 805c48f7966dd92c767f2a91ce81b3f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:16.168283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023215/publication.mdobserved 30f074442e22e66c7ac811a4ffc94502...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:16.149148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023215/publication.txtobserved 592d87a3663334d266671df32a4044a3...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. |
|---|