Pith Number

pith:VPNQ5HBD

pith:2014:VPNQ5HBDZZTQ6E44GWK5SGVT73

not attested not anchored not stored refs pending

Characterizing Wolf-Rayet Stars in the Near and Mid Infrared

Anthony F. J. Moffat, David Zurek, Graham Kanarek, Jacqueline K. Faherty, Michael M. Shara

arxiv:1401.7030 v1 · 2014-01-27 · 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{VPNQ5HBDZZTQ6E44GWK5SGVT73}

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	2026-05-18T01:45:11.875411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abdb0e9c23ce670f139c3595d91ab3fef89a20d6e09a89bef5e9c6debd32140a

Aliases

arxiv: 1401.7030 · arxiv_version: 1401.7030v1 · doi: 10.48550/arxiv.1401.7030 · pith_short_12: VPNQ5HBDZZTQ · pith_short_16: VPNQ5HBDZZTQ6E44 · pith_short_8: VPNQ5HBD

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/VPNQ5HBDZZTQ6E44GWK5SGVT73 \
  | 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: abdb0e9c23ce670f139c3595d91ab3fef89a20d6e09a89bef5e9c6debd32140a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f9e1642d8584b7e1bca57916cb8aa2117258576977596607982414298d100c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-01-27T21:35:30Z",
    "title_canon_sha256": "6b4d1219b08058d8439da9dcce2232a886eb1d530f1e736d3895d47edda62ab2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7030",
    "kind": "arxiv",
    "version": 1
  }
}