OT-2026-000060288
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, sustained blow-off after 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-2026-000060288) never changes.
Identity and time
| Publication number | OT-2026-000060288 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-5a74-72d2-bd8c-5dc9860b3a71 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:57.976275Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060288 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe5d7c5ec85135921c25bed9bcba38a72b43b8533ec88fae04ef6eaafafb7927 |
|---|---|
| Markdown | eba67bb690c12cdf8a774cc5e399ca0a38bbf610506d1cb95c19efe3b2692d91 |
| Publication page | ca1f6866a67d9c602dad8b111abd83ed702ec5a9d77b0fb768b1d299c93ae8af |
| Manifest | babe662246a11f93d04aae3c14b7f78c9fa431b9978a184ade3a7ade912faee2 |
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 | cqXsV5LAnf/DzUccBjTMarfuiCa1oMl6PvNyFAB8GySUJyolaW4ROy7pZAzm7UqL5GIkrLhpvYbTI4fMJy1mDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:43:59.623887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060288observed ca1f6866a67d9c602dad8b111abd83ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:59.606333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060288/manifest.jsonobserved babe662246a11f93d04aae3c14b7f78c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:59.587064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060288/publication.mdobserved eba67bb690c12cdf8a774cc5e399ca0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:59.568864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060288/publication.txtobserved fe5d7c5ec85135921c25bed9bcba38a7...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. |
|---|