OT-2026-000022873
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, sustained blow-off before 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-2026-000022873) never changes.
Identity and time
| Publication number | OT-2026-000022873 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-76b9-a8bc-71236b0ecbf9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022873 |
| Status | PUBLIC |
Content hashes
| Canonical text | feaa7f611b8cceaf7b07d733008b004204b177680d038ada388f877e892f526d |
|---|---|
| Markdown | 94b51188a3ba15b835c29733ed4f28013bd8d70e6b29b308b5bc138d4581fb54 |
| Publication page | 711aa965bfb722f749ba36f1382d911d4dcd307b4769ad017c3fb692f1e6e6b5 |
| Manifest | 5e27c4bb9b170ad1e5cff39654d236c8439af7367e06066c4ce52f64ed9eb8d5 |
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 | tC/vaTpYv7RK4Dp7kggZ447C+5i+QQN+Dxeq+vfvPuDN2qUFy0s71lKlB5T8Bzmn4okXYLluUzpNvVwJ/EnfBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:26.102964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022873observed 711aa965bfb722f749ba36f1382d911d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:26.085642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022873/manifest.jsonobserved 5e27c4bb9b170ad1e5cff39654d236c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:26.066388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022873/publication.mdobserved 94b51188a3ba15b835c29733ed4f2801...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:26.044887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022873/publication.txtobserved feaa7f611b8cceaf7b07d733008b0042...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. |
|---|