OT-2026-000056984
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000056984) never changes.
Identity and time
| Publication number | OT-2026-000056984 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b5-747d-bb61-1a633ba10c10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056984 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7ec07e277c8ca3c25d728175a9ddf166572e865a1710fe8261a76a48d250cf2 |
|---|---|
| Markdown | ac75cdc4712bb9ed0f864e0c5daba7587e02b72959b1da56f65bc5810cb4176b |
| Publication page | 4044aa094d466032fe048a6823e43c8e104ba1d7e02d23dbb8ef08eef05a1e08 |
| Manifest | 3af148d74f9a31a3688019bf1bbb8e71ee9474e84f4693400e7fe8920f1c3ab0 |
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 | gn6tU+HCMWnri73yH3RJl5dAJL7M9ecoXhvKcqAMoCknS64PBMYFCufg1u+sPx0XYHNZjT6P9P2gx3kAzHe7AQ== |
| 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
| 2026-09-17T10:48:27.173707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056984observed 4044aa094d466032fe048a6823e43c8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:27.154974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056984/manifest.jsonobserved 3af148d74f9a31a3688019bf1bbb8e71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:27.136686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056984/publication.mdobserved ac75cdc4712bb9ed0f864e0c5daba758...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:27.118053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056984/publication.txtobserved b7ec07e277c8ca3c25d728175a9ddf16...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. |
|---|