Pith Number

pith:RTR74LZ3

pith:2026:RTR74LZ3YNCFD2DIADYVJFNUEO

not attested not anchored not stored refs pending

Channel Knowledge Map Reconstruction From Sparse Measurements via Pilot-Anchored Layout-Conditioned Fourier Refinement

Fan Meng, Hang Zhan, Xiaohu You, Yongming Huang, Zening Liu, Zhonghao Jiu

arxiv:2607.01453 v1 · 2026-07-01 · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RTR74LZ3YNCFD2DIADYVJFNUEO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-03T00:17:00.660551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ce3fe2f3bc34451e86800f15495b423bd88b2d3adc2521718a4922a6b9c33aa

Aliases

arxiv: 2607.01453 · arxiv_version: 2607.01453v1 · doi: 10.48550/arxiv.2607.01453 · pith_short_12: RTR74LZ3YNCF · pith_short_16: RTR74LZ3YNCFD2DI · pith_short_8: RTR74LZ3

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/RTR74LZ3YNCFD2DIADYVJFNUEO \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 8ce3fe2f3bc34451e86800f15495b423bd88b2d3adc2521718a4922a6b9c33aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecd8b6cbe2bbe494230fd1149f0aa3a4139484c5b0b0589ce6cca730ae74fe36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2026-07-01T20:20:36Z",
    "title_canon_sha256": "3300a45dab9b7b06474206111649b8c7c5fd9a057e5ba69aa3e867d6a848a7a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01453",
    "kind": "arxiv",
    "version": 1
  }
}