OT-2026-000062570
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, vented 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-2026-000062570) never changes.
Identity and time
| Publication number | OT-2026-000062570 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac1-7ca2-973b-6c3f7fbf2ae3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062570 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d73c43c14515d69fcb5de842085d2b5940fc46dce5e9e75bf21943bafa03013 |
|---|---|
| Markdown | f44ddc15f2a680152a8a0ce30630def149f4dab24d3f4bcf7ebe5f07ec9084e2 |
| Publication page | 825d25bacdc1de02b5a3c78dbee32702f58896b333f63e33b22d11d2555cfd97 |
| Manifest | 217cfa43f283b34b52111d4e2e405821a3eb06a7f8adeb1314cc106941f38cf7 |
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 | oVax0y/aCHxzAKnpvxve2btTZg6N58qbBA3pp542ILwgL5hLN1was+qdvXPb6YVOVsmBr4T5ggpsICtO/Ry2Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:40:03.211805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062570observed 825d25bacdc1de02b5a3c78dbee32702...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:03.194277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062570/manifest.jsonobserved 217cfa43f283b34b52111d4e2e405821...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:03.174329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062570/publication.mdobserved f44ddc15f2a680152a8a0ce30630def1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:03.151376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062570/publication.txtobserved 2d73c43c14515d69fcb5de842085d2b5...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. |
|---|