Pith Number

pith:52J34BL3

pith:2014:52J34BL3EMVYRFPSGTOO62FKHJ

not attested not anchored not stored refs pending

A multi-wavelength view on the dusty Wolf-Rayet star WR 48a

Jura Borissova, Leonid N. Georgiev, Marc Gagne, Marcin Hajduk, Marcin P. Gawronski, Radostin Kurtev, Svetozar A. Zhekov, Toma Tomov

arxiv:1409.2684 v1 · 2014-09-09 · 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{52J34BL3EMVYRFPSGTOO62FKHJ}

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	2026-05-18T01:42:06.133952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee93be057b232b8895f234dcef68aa3a7c6907c8cb27574d99c358a2125823ca

Aliases

arxiv: 1409.2684 · arxiv_version: 1409.2684v1 · doi: 10.48550/arxiv.1409.2684 · pith_short_12: 52J34BL3EMVY · pith_short_16: 52J34BL3EMVYRFPS · pith_short_8: 52J34BL3

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/52J34BL3EMVYRFPSGTOO62FKHJ \
  | 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: ee93be057b232b8895f234dcef68aa3a7c6907c8cb27574d99c358a2125823ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "648358cb7fe4a763ce7cd3faff08479291d564eafe0decbaba84d527b4c7ebb0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-09-09T11:16:18Z",
    "title_canon_sha256": "9c745d383e0a2accea72d210094a9327122e0d2263836bf172f48de7e8773807"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2684",
    "kind": "arxiv",
    "version": 1
  }
}