Pith Number

pith:GFHAR4AY

pith:2018:GFHAR4AYAR6445HB5W2N3LENHN

not attested not anchored not stored refs pending

Diffuse X-ray emission in the Cygnus OB2 association

D. M. Fenech, E. Flaccomio, G. Micela, J. E. Drew, J. F. Albacete Colombo, J. J. Drake, J. S. Vink, K. Briggs, M. G. Guarcello, M. McCollough, N. J. Wright, N. Schneider, R. K. Prinja, S. Sciortino, V. Kashyap

arxiv:1806.01231 v1 · 2018-06-04 · 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{GFHAR4AYAR6445HB5W2N3LENHN}

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	2026-05-18T00:14:17.040980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

314e08f018047dce74e1edb4ddac8d3b7466100f7b06bf9096d90892ee569a54

Aliases

arxiv: 1806.01231 · arxiv_version: 1806.01231v1 · doi: 10.48550/arxiv.1806.01231 · pith_short_12: GFHAR4AYAR64 · pith_short_16: GFHAR4AYAR6445HB · pith_short_8: GFHAR4AY

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/GFHAR4AYAR6445HB5W2N3LENHN \
  | 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: 314e08f018047dce74e1edb4ddac8d3b7466100f7b06bf9096d90892ee569a54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c6934b6f40cc4725030e5189d6bb904ba90f5055bc79201a5b67cef7145546d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-06-04T17:19:21Z",
    "title_canon_sha256": "03d6ee35b88d1fcaa509fbd5db60f4322a760f17256952178b482c98523f4263"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01231",
    "kind": "arxiv",
    "version": 1
  }
}