Pith Number

pith:JT36BY6L

pith:2013:JT36BY6LKW2RT42EDAARGUY37E

not attested not anchored not stored refs pending

The new Wolf-Rayet binary system WR62a

A. Collado, R. Gamen, R.H. Barb\'a

arxiv:1303.2914 v1 · 2013-03-12 · 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{JT36BY6LKW2RT42EDAARGUY37E}

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	2026-05-18T01:51:08.174861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cf7e0e3cb55b519f344180113531bf92cb85da2aad1bc14ac181431ac2294f1

Aliases

arxiv: 1303.2914 · arxiv_version: 1303.2914v1 · doi: 10.48550/arxiv.1303.2914 · pith_short_12: JT36BY6LKW2R · pith_short_16: JT36BY6LKW2RT42E · pith_short_8: JT36BY6L

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/JT36BY6LKW2RT42EDAARGUY37E \
  | 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: 4cf7e0e3cb55b519f344180113531bf92cb85da2aad1bc14ac181431ac2294f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bb839b740eefaa126c988dfede9f7c9fb128ac692afe60882d871f945676535",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-03-12T15:22:48Z",
    "title_canon_sha256": "12e677c19b612bcbd50fa2473ced5eb4b850094f21687aa0cdc9a70e44cac5e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2914",
    "kind": "arxiv",
    "version": 1
  }
}