OT-2026-000061733
Publication integrity record
Four cup vacuum gripper, four 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-2026-000061733) never changes.
Identity and time
| Publication number | OT-2026-000061733 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-7e0e-ae01-3625ad0b36a9 · 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-2026-000061733 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b47b770172bd621d385b764182befb2ab48b0d10e3f9f6e20b84345feb37183 |
|---|---|
| Markdown | 8b06b162424795f16d8341b0177a14145412aeb477d733aa1b2b9f2ddff721a7 |
| Publication page | 92b4f8e1384dfa1740526a7cd7cba322ee4060d4a3f55df70b5ffb4fd7edc9b6 |
| Manifest | 09f70e70769c678c3fc5e0eb4649ff9a3d8abab060590bdebba5968202fcff9b |
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 | ebO9VbAlz+O0PQ5L3IuZ8CawEeUmqbAUPSE0tGrEFPvMBZ6HIXNAsDccFb9386v06PZ+OCAoqzeGhXEITPckCQ== |
| 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
| 2026-09-17T10:40:19.039074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061733observed 92b4f8e1384dfa1740526a7cd7cba322...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:19.000716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061733/manifest.jsonobserved 09f70e70769c678c3fc5e0eb4649ff9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:18.977230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061733/publication.mdobserved 8b06b162424795f16d8341b0177a1414...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:18.955623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061733/publication.txtobserved 0b47b770172bd621d385b764182befb2...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. |
|---|