Pith Number

pith:B5WXTIH4

pith:2018:B5WXTIH4A6DA7XW5ZUDYFOEAVB

not attested not anchored not stored refs pending

Fast Radio Burst Search: Cross Spectrum vs. Auto Spectrum Method

Juan Zhang, Lei Liu, Weimin Zheng, Zhen Yan

arxiv:1802.03137 v1 · 2018-02-09 · 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{B5WXTIH4A6DA7XW5ZUDYFOEAVB}

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	2026-05-18T00:13:27.959428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f6d79a0fc07860fdeddcd0782b880a86daf6e8285d41d17fbcc2b81d8d6c573

Aliases

arxiv: 1802.03137 · arxiv_version: 1802.03137v1 · doi: 10.48550/arxiv.1802.03137 · pith_short_12: B5WXTIH4A6DA · pith_short_16: B5WXTIH4A6DA7XW5 · pith_short_8: B5WXTIH4

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/B5WXTIH4A6DA7XW5ZUDYFOEAVB \
  | 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: 0f6d79a0fc07860fdeddcd0782b880a86daf6e8285d41d17fbcc2b81d8d6c573

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1b275c712996ea7513f4afe13be13ec05946ff324c9506dcb95e72946adb24b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-02-09T05:44:34Z",
    "title_canon_sha256": "97bd1aad55cda643b1a3c3145971d9c9e933f56ae5b675fe2dc576d832712e7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03137",
    "kind": "arxiv",
    "version": 1
  }
}