Pith Number

pith:P46MJ2BF

pith:2016:P46MJ2BF6IAEMTQHMPXZRP7IAS

not attested not anchored not stored refs pending

The radio environment of the 21 Centimeter Array: RFI detection and mitigation

Haiguang Xu, Jun-Hua Gu, Qian Zheng, Xiang-Ping Wu, Yan Huang

arxiv:1602.06623 v1 · 2016-02-22 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P46MJ2BF6IAEMTQHMPXZRP7IAS}

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	2026-05-18T01:19:47.115994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f3cc4e825f200464e0763ef98bfe804a6ef4350a939ab0c6708eb5abfe5bd56

Aliases

arxiv: 1602.06623 · arxiv_version: 1602.06623v1 · doi: 10.48550/arxiv.1602.06623 · pith_short_12: P46MJ2BF6IAE · pith_short_16: P46MJ2BF6IAEMTQH · pith_short_8: P46MJ2BF

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/P46MJ2BF6IAEMTQHMPXZRP7IAS \
  | 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: 7f3cc4e825f200464e0763ef98bfe804a6ef4350a939ab0c6708eb5abfe5bd56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b4c8949a63ff7f1ddbe7f98580c95cd865c470cac2fdbcd76e512ec39d921c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-02-22T01:52:05Z",
    "title_canon_sha256": "15b26a15586ad2eeaeccb2d0bc9f948a95abd698ebc2e39a91dac16a27780244"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.06623",
    "kind": "arxiv",
    "version": 1
  }
}