OT-2026-000103871
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, 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-2026-000103871) never changes.
Identity and time
| Publication number | OT-2026-000103871 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-727e-875e-9214c960e09c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103871 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44724bdf6b46fdca897ece05f4260b83bd2ba34545b6dbfb67bf7bbb5e5d366d |
|---|---|
| Markdown | c25936b9db9e75f7b24f14d06d32b250d533c965d2ef6a2e6fdadbbe4aa7ae42 |
| Publication page | bf0f0bda7a6b6c588beaaa2a297d5c382d6adc3e2c20dee4f557ecbbb329beef |
| Manifest | 6ad09a7f9b94d82615b86e8b62d25a75e6e7a7d3041147276f8a0ecd00bc83ab |
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 | Ns5HW/0ZVnWqPAjVsa0Qj3vz/ceaB05zzHnQbE+aAvV6nDvd0IcsQLkS6W0O0c+vx8yMAJuYEyIniAQVnsG1Bg== |
| 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
| 2026-09-17T09:21:51.285520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103871observed bf0f0bda7a6b6c588beaaa2a297d5c38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:51.267123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103871/manifest.jsonobserved 6ad09a7f9b94d82615b86e8b62d25a75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:51.250629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103871/publication.mdobserved c25936b9db9e75f7b24f14d06d32b250...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:51.234567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103871/publication.txtobserved 44724bdf6b46fdca897ece05f4260b83...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. |
|---|