Pith Number

pith:AXRJA4BQ

pith:2014:AXRJA4BQ5HAMZVKXWAA3CCDCYW

not attested not anchored not stored refs pending

X-ray emission from massive stars in Cyg OB2

A. Herrero, G. Rauw, H.A. Kobulnicky, J.F. Albacete Colombo, J.J. Drake, J.S. Vink, L.W. Peck, M.G. Guarcello, N.J. Wright, R.K. Prinja, S. Sciortino, Y. Naze

arxiv:1401.8098 v1 · 2014-01-31 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AXRJA4BQ5HAMZVKXWAA3CCDCYW}

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	2026-07-05T01:57:44.135146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05e2907030e9c0ccd557b001b10862c5abe3c32193f8d535ed320367bb541411

Aliases

arxiv: 1401.8098 · arxiv_version: 1401.8098v1 · doi: 10.48550/arxiv.1401.8098 · pith_short_12: AXRJA4BQ5HAM · pith_short_16: AXRJA4BQ5HAMZVKX · pith_short_8: AXRJA4BQ

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/AXRJA4BQ5HAMZVKXWAA3CCDCYW \
  | 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: 05e2907030e9c0ccd557b001b10862c5abe3c32193f8d535ed320367bb541411

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "984a4551b955867f91a2dc26919e4d5860b39176576cb6e8beb24c5a4e9bd5e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-01-31T09:37:08Z",
    "title_canon_sha256": "d86c27d8b0f438c90735224f58dbc00c0743054414e15076f27c6e42b0c8a77c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.8098",
    "kind": "arxiv",
    "version": 1
  }
}