OT-2026-000103188
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, pulsed 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-2026-000103188) never changes.
Identity and time
| Publication number | OT-2026-000103188 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3e-7958-b29c-566a00127d0d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103188 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e191646390cc96a252a704b82eb45ba0d392e197bb022e06cb89e66ea1d0b70 |
|---|---|
| Markdown | 9763b712d328b6d7ba8a4b73a8c8b1c50fc5044d867912c9c99c8e667bb43fc9 |
| Publication page | d0de3d2b248511043b3ce6ede0d572b88f154c6d487d194ef5d4ad1cf6f8d229 |
| Manifest | c06c9bcc06a029f7214dd9163966b98b9b4e174c22b938fbe4a9232cc4a160b7 |
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 | lU30YMcqMk66LdVOLheSbODroomo85nSrCkjupUsSC84pVGfQOKQn1tJ7qZOmnsTLNK5KXVz8/0McV/2csJmDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:24.638675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103188observed d0de3d2b248511043b3ce6ede0d572b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:24.620623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103188/manifest.jsonobserved c06c9bcc06a029f7214dd9163966b98b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:24.602310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103188/publication.mdobserved 9763b712d328b6d7ba8a4b73a8c8b1c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:24.584818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103188/publication.txtobserved 1e191646390cc96a252a704b82eb45ba...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. |
|---|