OT-2026-000013222
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, pulsed 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-2026-000013222) never changes.
Identity and time
| Publication number | OT-2026-000013222 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7bed-9a9c-6f085f5fd324 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013222 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34d89d3eda9439dc76142324cf00d9edbf9dae5241ab8f6e48b2d4b3a2179207 |
|---|---|
| Markdown | b61b59cbd2b50c7ff47dedc5a54423a62cb048c06e78d4252291f3d0f1561bce |
| Publication page | 11f5cbb0055d98d26fde33cff285ae7723650ad4fe42b5123c1a949ec48bf5e0 |
| Manifest | 46f77ab4b41a816b883bb8846ae88fa0bd4453098b64d3640d7787bdd92afd73 |
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 | 8pk4DfCFeg/cl5QF216cu0f2g9c1KDX0c9U9Ty067pqS4ZZjCPJIIqQzmENEYufqdwC30FVew72fA4doCX7BCQ== |
| 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
| 2026-09-17T12:09:36.970602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013222observed 11f5cbb0055d98d26fde33cff285ae77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:36.949689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013222/manifest.jsonobserved 46f77ab4b41a816b883bb8846ae88fa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:36.927187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013222/publication.mdobserved b61b59cbd2b50c7ff47dedc5a54423a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:36.906298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013222/publication.txtobserved 34d89d3eda9439dc76142324cf00d9ed...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. |
|---|