OT-2026-000076077
Publication integrity record
Foam pad vacuum gripper, four zone face, two stage ejector, pressure sensor per zone, 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-2026-000076077) never changes.
Identity and time
| Publication number | OT-2026-000076077 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6e-77d8-af00-cd2a7f3f956c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076077 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1e4857dfd6f1d1deec1f588016f222f2a30f311e0b10ba65af2bee0286dba51 |
|---|---|
| Markdown | eb8d5a99e5d4c0bb7394f67affe44e70eea27756b28f1888c5f24f19e441489d |
| Publication page | df4feef17a0c8c68cd4f7a2c257105c864c329b1cded670352f0599157e3e13a |
| Manifest | 7a0f661157888b3cb7ea534d17d5fd6112a80002b4311b88a97c75ebde53c7ac |
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 | jXc+uabAszk+7YpBuLq9zVYMV4yCpkR6OBjYH+X17euzwg5M0Z2WEzug8kIfL3MXaXL7+uVBY1k2lhu/NtJ/AA== |
| 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
| 2026-09-17T10:10:29.947291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076077observed df4feef17a0c8c68cd4f7a2c257105c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:29.556621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076077/manifest.jsonobserved 7a0f661157888b3cb7ea534d17d5fd61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:29.536386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076077/publication.mdobserved eb8d5a99e5d4c0bb7394f67affe44e70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:29.518592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076077/publication.txtobserved f1e4857dfd6f1d1deec1f588016f222f...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. |
|---|