OT-2026-000056680
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000056680) never changes.
Identity and time
| Publication number | OT-2026-000056680 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7e38-92cb-d79751b480a7 · 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-2026-000056680 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47f1dcb3b38d44bb8990847f65548aede82bed389d14b8e7f4e1826a216de137 |
|---|---|
| Markdown | 7be3f563f6f16a675b976ed26cbbb8d648ae19fd53e487cd899f5b67105a663f |
| Publication page | 3bf0d0e3a1ccf26056f41eb0ada53610442b4b17ab204473b61d5d28128a5278 |
| Manifest | f8696a8f3f89878108b941de698e799e4e8187594733832232101e4f54b90028 |
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 | 9bNSZrm6XVMJbR/eS9zFt/DFBXIRQEAGxxIvxbUNLUI4n5dxUKI7yLTZeanKdxx+Z1A0C7854w9ud4Ita1QoBg== |
| 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
| 2026-09-17T10:50:04.719360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056680observed 3bf0d0e3a1ccf26056f41eb0ada53610...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:04.697215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056680/manifest.jsonobserved f8696a8f3f89878108b941de698e799e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:04.678371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056680/publication.mdobserved 7be3f563f6f16a675b976ed26cbbb8d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:04.658606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056680/publication.txtobserved 47f1dcb3b38d44bb8990847f65548aed...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. |
|---|