OT-2026-000006844
Publication integrity record
Three finger mechanical gripper, plant vacuum fed, contact triggered on the face, electric drive
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-2026-000006844) never changes.
Identity and time
| Publication number | OT-2026-000006844 · never reused |
|---|---|
| Internal UUID | 01a0a969-68a4-7687-9e0c-88ffeef423a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:50:52.711040Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006844 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69663d45ab9814ab9ebac176f954eb19be3ebedeae0531548c3d23eeeb5c3483 |
|---|---|
| Markdown | 639f69b3d06af1b4781526302e54e970fd690b08066b30c842f627963ba89c07 |
| Publication page | 3ec693a283eeace4f152cd739ddf716bc3d267e10a765bef8b0d500b9e7f524f |
| Manifest | 895b5e6ce033541b54a7592e3e46f3d6f511c8121c736b634d276655b1440ede |
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 | jEDVVW33aW5IcO0PoANu08V0xcm8ycotJjwbSUYmeOaAbDV0CFlRqRQ0mQR7BaFvCFqJkgutwBYQm/Uy/opXDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:29.942613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006844observed 3ec693a283eeace4f152cd739ddf716b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:29.930661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006844/manifest.jsonobserved 895b5e6ce033541b54a7592e3e46f3d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:29.918246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006844/publication.mdobserved 639f69b3d06af1b4781526302e54e970...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:29.904742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006844/publication.txtobserved 69663d45ab9814ab9ebac176f954eb19...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. |
|---|