Pith Number

pith:3OYXKPSI

pith:2013:3OYXKPSIY4D2JTCDWN76YDYTTW

not attested not anchored not stored refs pending

Searching for Neutral Hydrogen Halos around z ~ 2.1 and z ~ 3.1 Ly-alpha Emitting Galaxies

Alex Hagen, Alvaro Orsi, Caryl Gronwall, Eric Gawiser, Guillermo Blanc, John Feldmeier, Lea Hagen, Lucia Guaita, Nicholas Bond, Peter Kurczynski, Robin Ciardullo, Viviana Acquaviva

arxiv:1301.0462 v2 · 2013-01-03 · 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{3OYXKPSIY4D2JTCDWN76YDYTTW}

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	2026-05-18T01:52:21.886813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbb1753e48c707a4cc43b37fec0f139d964f99d8a5e9cfedce00334c76b911e6

Aliases

arxiv: 1301.0462 · arxiv_version: 1301.0462v2 · doi: 10.48550/arxiv.1301.0462 · pith_short_12: 3OYXKPSIY4D2 · pith_short_16: 3OYXKPSIY4D2JTCD · pith_short_8: 3OYXKPSI

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/3OYXKPSIY4D2JTCDWN76YDYTTW \
  | 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: dbb1753e48c707a4cc43b37fec0f139d964f99d8a5e9cfedce00334c76b911e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec55b448d3eb576079495200d51dc9dda0617d8f60a2c06196f674430de33ad5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-01-03T14:13:46Z",
    "title_canon_sha256": "960485845a525af99f656152533c586ef37b424ff60a498683347a98e18f7cf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0462",
    "kind": "arxiv",
    "version": 2
  }
}