OT-2026-000056508
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-2026-000056508) never changes.
Identity and time
| Publication number | OT-2026-000056508 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-757f-bcf5-88af9a663d9d · 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-2026-000056508 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c0ee27dbe6ebf0a9902e8d4b46bea773c14b76344da9de7455775cf1347357d |
|---|---|
| Markdown | ae1e641ef5193f2500bede70e662c1a037b31b949a1aebbc670cf1b05fb11f2e |
| Publication page | 64b745cbdb471dec24cacc4066395c53a0e41bf66049877c7985611080d8de26 |
| Manifest | ca8e8cec3be73d9a086ba64acd50f5211d3e8930ce2789bcbd5e18b3f5817429 |
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 | UminzDs58rLbUt7QfuUcem+GaQkzfOXmXRaMhlvG0G7eePM4UOfArjuJGQcFqgXAqPk7uhSgMTSwytwuREmoCQ== |
| 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
| 2026-09-17T10:49:49.792186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056508observed 64b745cbdb471dec24cacc4066395c53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:49.774317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056508/manifest.jsonobserved ca8e8cec3be73d9a086ba64acd50f521...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:49.755926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056508/publication.mdobserved ae1e641ef5193f2500bede70e662c1a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:49.737993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056508/publication.txtobserved 5c0ee27dbe6ebf0a9902e8d4b46bea77...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. |
|---|