OT-2026-000061661
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, vented 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-2026-000061661) never changes.
Identity and time
| Publication number | OT-2026-000061661 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-78c7-a59e-ba89702b945e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061661 |
| Status | PUBLIC |
Content hashes
| Canonical text | e817b81fb7c17bf52db40e7664adfce4521f78af2392287a9d1cb52b74ab2ffb |
|---|---|
| Markdown | dae1c2a165f457a020ca349e18975be90eb3c26ad6d4cb0d0597d7665f24a886 |
| Publication page | f4b7034cb9a0e4f166aae83bb57677bf0befcce8fe805c965bc46610bb47f1ee |
| Manifest | 1aa6013729c297cafcf8f0e9063dc1f1501675d3da0d14124cc311dbf0deea78 |
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 | zb0+5ybUOE1obnpppfTiryKl4orSwxAUI33Ttso3kJGRiI1vqbbtkhJZkMF53NoTYBDS7+ncEnH2vyixlhPMBQ== |
| 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
| 2026-09-17T10:40:12.522389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061661observed f4b7034cb9a0e4f166aae83bb57677bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:12.501941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061661/manifest.jsonobserved 1aa6013729c297cafcf8f0e9063dc1f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:12.477343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061661/publication.mdobserved dae1c2a165f457a020ca349e18975be9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:12.457262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061661/publication.txtobserved e817b81fb7c17bf52db40e7664adfce4...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. |
|---|