Pith Number

pith:52GXMDSM

pith:2012:52GXMDSM7NIAB7IZFFMYAXWKNZ

not attested not anchored not stored refs pending

Constraining the nature of the most distant Gamma-Ray Burst host galaxies

A. Mazure, B. Clement, D. Le Borgne, H. Flores, J. G. Cuby, S. Basa, S. Boissier, S. Savaglio

arxiv:1201.6383 v2 · 2012-01-30 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{52GXMDSM7NIAB7IZFFMYAXWKNZ}

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	2026-05-18T01:58:37.854161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee8d760e4cfb5000fd192959805eca6e5a6484ee1a6064e13ee6f554bb421c31

Aliases

arxiv: 1201.6383 · arxiv_version: 1201.6383v2 · doi: 10.48550/arxiv.1201.6383 · pith_short_12: 52GXMDSM7NIA · pith_short_16: 52GXMDSM7NIAB7IZ · pith_short_8: 52GXMDSM

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/52GXMDSM7NIAB7IZFFMYAXWKNZ \
  | 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: ee8d760e4cfb5000fd192959805eca6e5a6484ee1a6064e13ee6f554bb421c31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92ac579874f85f40488ddb01fca1d7916bc1593cb33871d1f16cf9935ea3663e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-01-30T21:33:53Z",
    "title_canon_sha256": "203ece776cb612959e47b95de04f8332316025255ea2f946620822e4a451cfef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.6383",
    "kind": "arxiv",
    "version": 2
  }
}