Pith Number

pith:4A2BRA4Z

pith:2017:4A2BRA4ZZBJ2I652PDEA4QFFEV

not attested not anchored not stored refs pending

Investigating Galactic supernova remnant candidates with LOFAR

Jacco Vink, Jason W. T. Hessels, Joseph D. Gelfand, Laura N. Driessen, Maria Arias, Vladim\'ir Dom\v{c}ek

arxiv:1706.08826 v2 · 2017-06-27 · 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{4A2BRA4ZZBJ2I652PDEA4QFFEV}

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	2026-05-18T00:11:43.406338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e034188399c853a47bba78c80e40a525780a7711fcda38880d7c2c6e2885cf1d

Aliases

arxiv: 1706.08826 · arxiv_version: 1706.08826v2 · doi: 10.48550/arxiv.1706.08826 · pith_short_12: 4A2BRA4ZZBJ2 · pith_short_16: 4A2BRA4ZZBJ2I652 · pith_short_8: 4A2BRA4Z

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/4A2BRA4ZZBJ2I652PDEA4QFFEV \
  | 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: e034188399c853a47bba78c80e40a525780a7711fcda38880d7c2c6e2885cf1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fb787fea5926d0b8dfff161cf2b07468243f325a741592328e562f499a7b79d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-06-27T13:03:57Z",
    "title_canon_sha256": "940b50db51bf7d894c517a188a7bac4f30eba3861ddfdd66d481695f7b876016"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.08826",
    "kind": "arxiv",
    "version": 2
  }
}