Pith Number

pith:R3SGFXC4

pith:2012:R3SGFXC42HE2PFPPMG63J4IWAX

not attested not anchored not stored refs pending

ALMA Submillimeter Continuum Imaging of the Host Galaxies of GRB021004 and GRB080607

Hsiao-Wen Chen (KICP/UChicago), Kui-Yun Huang (ASIAA), Wei-Hao Wang (ASIAA)

arxiv:1211.2807 v1 · 2012-11-12 · 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{R3SGFXC42HE2PFPPMG63J4IWAX}

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	2026-05-18T01:53:16.528917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ee462dc5cd1c9a795ef61bdb4f11605d0647f99ce5f358a27541d680f91bb71

Aliases

arxiv: 1211.2807 · arxiv_version: 1211.2807v1 · doi: 10.48550/arxiv.1211.2807 · pith_short_12: R3SGFXC42HE2 · pith_short_16: R3SGFXC42HE2PFPP · pith_short_8: R3SGFXC4

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/R3SGFXC42HE2PFPPMG63J4IWAX \
  | 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: 8ee462dc5cd1c9a795ef61bdb4f11605d0647f99ce5f358a27541d680f91bb71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3c43f9c18f2270da25ffc54a73fc97243cc7144e5875a41fa0dc0e92f0e7beb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-11-12T21:00:02Z",
    "title_canon_sha256": "86d82670a2dca37bcde6d576a4a1c76a1581d462b44d886a1513131c560e22fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2807",
    "kind": "arxiv",
    "version": 1
  }
}