OT-2026-000102115
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, 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-2026-000102115) never changes.
Identity and time
| Publication number | OT-2026-000102115 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-7fe8-bacd-03d9618d6e7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102115 |
| Status | PUBLIC |
Content hashes
| Canonical text | 817538103a8e6c7229d0482778d303cfface3abb5dac86206880667048d66c58 |
|---|---|
| Markdown | a3fac7409f61dfa8d207c6114936dc9635a070037ff22651021dc558daf79b4e |
| Publication page | f3adcdba7b8876022e1ceda0000fa30200a20760c16a814d448f3a3d49b5fd66 |
| Manifest | 4ca861df9d301f2ad43cd740cef5ffa2ecf27a90fef4c287bf76406898665e58 |
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 | lZD5e2ma+ZG49jY/N0sqBb/vJ/4tX45Q++L+wwKBP1rCaBnUvoB9qFVkPdxZVTov3Xz6tvjSotaZqNqLjxTLBw== |
| 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
| 2026-09-17T09:25:16.222137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102115observed f3adcdba7b8876022e1ceda0000fa302...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:16.203936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102115/manifest.jsonobserved 4ca861df9d301f2ad43cd740cef5ffa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:16.186266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102115/publication.mdobserved a3fac7409f61dfa8d207c6114936dc96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:16.169104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102115/publication.txtobserved 817538103a8e6c7229d0482778d303cf...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. |
|---|