OT-2026-000056480
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, sustained 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-2026-000056480) never changes.
Identity and time
| Publication number | OT-2026-000056480 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af4-761d-b764-81fd4467064e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056480 |
| Status | PUBLIC |
Content hashes
| Canonical text | c140cbfb86e0f36436a37207517f7cbace084014ada9500c9587bab6b78eacdb |
|---|---|
| Markdown | 9b2287122ffb3b44962bd20d6d4bc26f938f35473636f98a75361a8a696e36f7 |
| Publication page | 49f84b083c322b1aebb698062d36d129db93dcd48488bb6dab2a5dde220f5409 |
| Manifest | 0ff1c4994ee29eeb8f835dfcee29a3740097e38678ce2cdd620bdadce6a6a270 |
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 | N1JyO4kciUwZIqpe4rykwH7DkC6Ir92ml7ayQOGlSijVBPSeSr6nFFDbRAphaxevgMmR+09sa7Q7dZ2yApLmAA== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:47.399172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056480observed 49f84b083c322b1aebb698062d36d129...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:47.380915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056480/manifest.jsonobserved 0ff1c4994ee29eeb8f835dfcee29a374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:47.361607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056480/publication.mdobserved 9b2287122ffb3b44962bd20d6d4bc26f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:47.344330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056480/publication.txtobserved c140cbfb86e0f36436a37207517f7cba...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. |
|---|