OT-2026-000103048
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000103048) never changes.
Identity and time
| Publication number | OT-2026-000103048 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3d-71e8-b085-3e82bacd4bb2 · 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-2026-000103048 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccaae678a93d390fbf81a628d01b8c49db7074b3e31f3cac53f7b401e6807467 |
|---|---|
| Markdown | 0cfccfb6d760930f0aec88f728e5e03a3c4f7efeb273e5100d9cd8c6c40175b1 |
| Publication page | 8d4d0338c6cce4fe1425505bcd24001d94887c235d6d2a59f27c20b7e306bbf9 |
| Manifest | f28d8891108e34fe409b0f3d21ee93f7ecd8a6747c73ed5be0773ac087fb03c7 |
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 | NaMXCmcVZ3OcNv8rCblQJJvM0pIUUup25CrFs851zWjrUjRqg3Vu/LKMYQ3pQY1OtB4jh8ZmbnpRcWxO+sfBCw== |
| 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
| 2026-09-17T09:23:10.410920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103048observed 8d4d0338c6cce4fe1425505bcd24001d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:10.393804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103048/manifest.jsonobserved f28d8891108e34fe409b0f3d21ee93f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:10.375357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103048/publication.mdobserved 0cfccfb6d760930f0aec88f728e5e03a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:10.357282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103048/publication.txtobserved ccaae678a93d390fbf81a628d01b8c49...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. |
|---|