Pith Number

pith:7W3QQHEO

pith:2012:7W3QQHEORUBFLJMH4CRAZW23WN

not attested not anchored not stored refs pending

The locations of SNe Ib/c and their comparison to those of WR stars and GRBs

Giorgos Leloudas

arxiv:1205.0571 v1 · 2012-05-02 · 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{7W3QQHEORUBFLJMH4CRAZW23WN}

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	2026-05-18T01:57:38.692457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdb7081c8e8d0255a587e0a20cdb5bb36a84754619726d2df8fc9672d621d827

Aliases

arxiv: 1205.0571 · arxiv_version: 1205.0571v1 · doi: 10.48550/arxiv.1205.0571 · pith_short_12: 7W3QQHEORUBF · pith_short_16: 7W3QQHEORUBFLJMH · pith_short_8: 7W3QQHEO

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/7W3QQHEORUBFLJMH4CRAZW23WN \
  | 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: fdb7081c8e8d0255a587e0a20cdb5bb36a84754619726d2df8fc9672d621d827

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4054f0666a355903e8e0dc56bdf2bddfd648b9af708ca1ef4cfe9c32932ac382",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-05-02T21:22:55Z",
    "title_canon_sha256": "f1a9e7d4b91031a04d18e7f56b26d75443dc4f5506392591e7ff16b27e223d59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0571",
    "kind": "arxiv",
    "version": 1
  }
}