OT-2026-000068192
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000068192) never changes.
Identity and time
| Publication number | OT-2026-000068192 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-7bde-aab9-267edac97489 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068192 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3486e47b3a232dffcd174bad3866f11b89adc45b4576697099771d83af05cb23 |
|---|---|
| Markdown | 28a64c91cc9b221f8f4cb90b13946883f28c887375cf00d44c0838f530172201 |
| Publication page | deda59e52d84ca47bdabb856595783b10b42e8fb6b24a2e32a0c4c5539352eba |
| Manifest | bd7f9a17a16c87bab1bf4294bbf7d3605ecfe96f49e208d922b3d5c416ba4c9b |
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 | RqyVgoALJcz9VK1V/cIGbEe0Ck6fn94wibQBPyezvr3Ff18h+I6+FGuROZuiYzh7VAMe73khBeWLqAdwpHsRCQ== |
| 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
| 2026-09-17T10:30:51.166088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068192observed deda59e52d84ca47bdabb856595783b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:51.148663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068192/manifest.jsonobserved bd7f9a17a16c87bab1bf4294bbf7d360...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:51.130133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068192/publication.mdobserved 28a64c91cc9b221f8f4cb90b13946883...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:51.111664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068192/publication.txtobserved 3486e47b3a232dffcd174bad3866f11b...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. |
|---|