OT-2026-000083577
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, sustained blow-off before 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-2026-000083577) never changes.
Identity and time
| Publication number | OT-2026-000083577 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-79cf-b674-836de4e4bdbf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083577 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41a3ca1b7ca7ee469bc5af172ec0e7c07eb95c775ab310bc304799a505e3971e |
|---|---|
| Markdown | 33da99e2a9f4d4dd18413cdd837a4524bf75a7d2b2aa9b973d134cd6a4ee6bb4 |
| Publication page | c21bbc6696aa99f2ef3b3fa9712b1d9617b60a9e4ac624fc1747935ac7ecbd61 |
| Manifest | 1d42a4ec8932383b141c1f406c2f2fdfa82320a62a7ff40d56c43ae0c38a3348 |
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 | yAq6Lg/CYjFHuzSIgGzoytPeYEL7N3IdGpMhuhLf92Fvsc+fj5GbKGxat/bB0Ry8Oyq3bI2SVL8M5PL5QPl7Dg== |
| 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
| 2026-09-17T09:57:04.065652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083577observed c21bbc6696aa99f2ef3b3fa9712b1d96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:04.048604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083577/manifest.jsonobserved 1d42a4ec8932383b141c1f406c2f2fdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:04.032317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083577/publication.mdobserved 33da99e2a9f4d4dd18413cdd837a4524...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:04.015514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083577/publication.txtobserved 41a3ca1b7ca7ee469bc5af172ec0e7c0...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. |
|---|