OT-2026-000019039
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, pump fed, pulsed 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-2026-000019039) never changes.
Identity and time
| Publication number | OT-2026-000019039 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7fec-a913-f20ac1b61f1f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019039 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4158b7996bc74fffb4c619431eb0140e56cb24ac8f292a00b670bed46e3f4f5 |
|---|---|
| Markdown | dfec4656ec2fecf7a85d7b1b230c66291089ae38582290f3c58c37939cb05cf5 |
| Publication page | 341a255a4d0ced3c65070cb5b95e3d1818be33b920c9c5f4a179bcb164dcc778 |
| Manifest | ac58c298011284218b13a370112a5644fb96cc772c07b780d5d6e398d12f470c |
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 | 4ggt511Dj097QhubsNXxGe/qaA4y97+OO14UTa1jVgxLE363et+vyeKfrzNusgibP/4pmAdgkQwq0c+oEF7sBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:43.841424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019039observed 341a255a4d0ced3c65070cb5b95e3d18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:43.824235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019039/manifest.jsonobserved ac58c298011284218b13a370112a5644...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:43.807897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019039/publication.mdobserved dfec4656ec2fecf7a85d7b1b230c6629...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:43.790000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019039/publication.txtobserved f4158b7996bc74fffb4c619431eb0140...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. |
|---|