Pith Number

pith:ETPN2CZG

pith:2019:ETPN2CZGRNGV7U6YO2QMAYRCHZ

not attested not anchored not stored refs pending

Is the SNR HESS J1731-347 colliding with molecular clouds?

Gerd Puehlhofer, P.H. Thomas Tam, Ruizhi Yang, Xinbo He, Yudong Cui

arxiv:1904.01761 v2 · 2019-04-03 · 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{ETPN2CZGRNGV7U6YO2QMAYRCHZ}

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.

Cited by

1 paper in Pith

CTAO Simulations for Potential PeVatron Candidates

Receipt and verification

First computed	2026-07-05T00:27:16.226765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24dedd0b268b4d5fd3d876a0c062223e5d7c7162acabdda32f8b96ee3a747f29

Aliases

arxiv: 1904.01761 · arxiv_version: 1904.01761v2 · doi: 10.48550/arxiv.1904.01761 · pith_short_12: ETPN2CZGRNGV · pith_short_16: ETPN2CZGRNGV7U6Y · pith_short_8: ETPN2CZG

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/ETPN2CZGRNGV7U6YO2QMAYRCHZ \
  | 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: 24dedd0b268b4d5fd3d876a0c062223e5d7c7162acabdda32f8b96ee3a747f29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7667c926f41bdd77af977639c8df024c00d058a77b6b840d635d947308cb990",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-04-03T04:28:13Z",
    "title_canon_sha256": "78f8cd414bf62e116253c1ef7966296972143048cf6f9ed9254f08fd2a3a72ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01761",
    "kind": "arxiv",
    "version": 2
  }
}