OT-2026-000067643
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000067643) never changes.
Identity and time
| Publication number | OT-2026-000067643 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-7426-8bbf-e283c87a99f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067643 |
| Status | PUBLIC |
Content hashes
| Canonical text | 107c4e662e9d4eb4dd34ead2d42b7fcd17be4663af3f9cc9be018dd7f3b9eeab |
|---|---|
| Markdown | bb83864aa5e23f2e185bb6433d75bd205ad601266e45a89b6bdf7bbcd5ca72e3 |
| Publication page | 3b4a016525967a5f8016e4f27ac44f492edac62c64964471c9e2cedb20f91bc2 |
| Manifest | 726aab2c68f0f523ff4069b9c500de6139b2a074b2e4578305b0c1f41c8262eb |
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 | Vb6ifHUTbSKrHIQuEgRGTUqdnx+/lQrzNwfVgg4Ge3LBGndUxdg1K8pfXWzL7HIOno/4FmCyQT86STjTMYvgAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:31:58.217604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067643observed 3b4a016525967a5f8016e4f27ac44f49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:58.198769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067643/manifest.jsonobserved 726aab2c68f0f523ff4069b9c500de61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:58.181660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067643/publication.mdobserved bb83864aa5e23f2e185bb6433d75bd20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:58.165692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067643/publication.txtobserved 107c4e662e9d4eb4dd34ead2d42b7fcd...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. |
|---|