OT-2026-000103245
Publication integrity record
Three cup vacuum gripper, three zone face, six 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-2026-000103245) never changes.
Identity and time
| Publication number | OT-2026-000103245 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3f-7f4e-a5ff-c6e8070580d8 · 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-2026-000103245 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b7b1f74489b1f4d98fa06d59b35779c6e85dc09570f023f33a30d1d82e763dd |
|---|---|
| Markdown | ea705b0e29da1878035807e81c88e69b72f9487d65b6d232830419f633edeffc |
| Publication page | f6d42ff4f24cadc2f1eaa491d728fb7c110ad479d85f38fe22a8a1260e3a2add |
| Manifest | 0832ce68d399f58be3ea6539b845f39805b1d393a4d4be61520cc7a795f77cb4 |
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 | XcaPLdQHc2iphiK6kDmBOFf4RKFimnL6s7ugmw/HLnVQUS8Co/Hv8gEL4xYgS7QrFgSNzfOlAKrgzEVFg15eAw== |
| 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
| 2026-09-17T09:23:28.826369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103245observed f6d42ff4f24cadc2f1eaa491d728fb7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:28.810122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103245/manifest.jsonobserved 0832ce68d399f58be3ea6539b845f398...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:28.792772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103245/publication.mdobserved ea705b0e29da1878035807e81c88e69b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:28.775279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103245/publication.txtobserved 3b7b1f74489b1f4d98fa06d59b35779c...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. |
|---|