Pith Number

pith:FAYO7GTY

pith:2015:FAYO7GTYVZZZ6TBIPNZ7ZCALSD

not attested not anchored not stored refs pending

Antenna system characteristic and solar radio burst observation

Donghao Liu, Sha Li, Wei Wang, Yihua Yan, Zhijun Chen

arxiv:1504.08109 v1 · 2015-04-30 · 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{FAYO7GTYVZZZ6TBIPNZ7ZCALSD}

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	2026-05-18T01:27:23.830086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2830ef9a78ae739f4c287b73fc880b90cae17250a66d0df428ed3a5a1da6ec78

Aliases

arxiv: 1504.08109 · arxiv_version: 1504.08109v1 · doi: 10.48550/arxiv.1504.08109 · pith_short_12: FAYO7GTYVZZZ · pith_short_16: FAYO7GTYVZZZ6TBI · pith_short_8: FAYO7GTY

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/FAYO7GTYVZZZ6TBIPNZ7ZCALSD \
  | 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: 2830ef9a78ae739f4c287b73fc880b90cae17250a66d0df428ed3a5a1da6ec78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "293265fdb8d9162bc4cbeb73a4cf59a9537022ecc3b5950dd9a4023c1b508563",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-04-30T08:18:16Z",
    "title_canon_sha256": "fcbb6b8074998a0986c377d5240d743392aad400dbd7a8264ffada1caaf14d1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.08109",
    "kind": "arxiv",
    "version": 1
  }
}