OT-2026-000103029
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum 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-2026-000103029) never changes.
Identity and time
| Publication number | OT-2026-000103029 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3d-7771-a7ad-4871b37a5a84 · 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-2026-000103029 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3feb913022b73eec4fdef1f843fd0f7e7096b9c11ecb06a67fe0d7fed39b4a4 |
|---|---|
| Markdown | 87d5f690ac9dc17b4c6e0a71ebd2a2b09d84707feeb6121932cdd7ab5aa81015 |
| Publication page | 0730db256aa2a3ffbcfb7521999b6d9bad0d6644f256e356804986064495169f |
| Manifest | a486f2df9b6f1107627d960fd7ace7186903254324a990f358222a751685d957 |
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 | lsnEdbHDiQHOMVXyQTIevzW5vj6OFQ2c05bxfSdGr4iRKyA7mm2MRg1vQw1hCYCNwSeEQ3rc4oEvyN/hFKkXBg== |
| 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
| 2026-09-17T09:23:08.995759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103029observed 0730db256aa2a3ffbcfb7521999b6d9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:08.978831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103029/manifest.jsonobserved a486f2df9b6f1107627d960fd7ace718...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:08.961905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103029/publication.mdobserved 87d5f690ac9dc17b4c6e0a71ebd2a2b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:08.943592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103029/publication.txtobserved e3feb913022b73eec4fdef1f843fd0f7...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. |
|---|