OT-2026-000033406
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, pulsed 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-2026-000033406) never changes.
Identity and time
| Publication number | OT-2026-000033406 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-7a96-a68f-072377ffc17a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033406 |
| Status | PUBLIC |
Content hashes
| Canonical text | df3672e048ef5907b3853282f774b943121621f0c23d94c3f2ae1ad76cb75f43 |
|---|---|
| Markdown | 5d7dca468d8110528168876315a07eeb290ab41462ae436dd65dc0cd90aae1c3 |
| Publication page | c7ecf9d4d68a779a39f9188cc508cb1dfdfc9802019b1d7cc4af38f762addabd |
| Manifest | 56399f5a51891f6daff1d5ad83564d00e6d72b2bb83f1bb58c98a6faee307dbc |
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 | SMp1v/EclmiLbfCTe8Nm74exjIYmLcyZ7MKKaLmizeZyn5JEo/wlkQOArd/CUeXh/B7vmYTPjcfj4cpJ43qRAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:32:11.270882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033406observed c7ecf9d4d68a779a39f9188cc508cb1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:11.252978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033406/manifest.jsonobserved 56399f5a51891f6daff1d5ad83564d00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:11.232631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033406/publication.mdobserved 5d7dca468d8110528168876315a07eeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:11.213415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033406/publication.txtobserved df3672e048ef5907b3853282f774b943...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. |
|---|