Pith Number

pith:FRLGUHQ4

pith:2019:FRLGUHQ4DRS76COQZBK3KQF6WQ

not attested not anchored not stored refs pending

The Radiation Structure of PSR B2016$+$28 Observed with FAST

Bo Peng, FAST Collaboration, Jiguang Lu, Lin Wang, Meng Yu, Peng Jiang, Renxin Xu, Shi Dai, Weiwei Zhu, Ye-Zhao Yu, Youling Yue

arxiv:1903.06362 v1 · 2019-03-15 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FRLGUHQ4DRS76COQZBK3KQF6WQ}

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	2026-05-17T23:51:11.011786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c566a1e1c1c65ff09d0c855b540beb43a14d330582f8e8d19f8972025cb82dc

Aliases

arxiv: 1903.06362 · arxiv_version: 1903.06362v1 · doi: 10.48550/arxiv.1903.06362 · pith_short_12: FRLGUHQ4DRS7 · pith_short_16: FRLGUHQ4DRS76COQ · pith_short_8: FRLGUHQ4

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/FRLGUHQ4DRS76COQZBK3KQF6WQ \
  | 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: 2c566a1e1c1c65ff09d0c855b540beb43a14d330582f8e8d19f8972025cb82dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1dd44154f86f0cdcf41c927ab5810bf4e31ce1b580da80b4db3cc28d9a4d894",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-03-15T04:59:25Z",
    "title_canon_sha256": "78df3544f324c10b94eff9490edbc5ee5517aa43fd940bae79424e848632a1e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06362",
    "kind": "arxiv",
    "version": 1
  }
}