Pith Number

pith:TJEFGHHX

pith:2012:TJEFGHHXUVVP6DSXNFOCTVCBT3

not attested not anchored not stored refs pending

Hydrogen and Metal Line Absorption Around Low-Redshift Galaxies in Cosmological Hydrodynamic Simulations

Amanda Brady Ford, Benjamin D. Oppenheimer, David H. Weinberg, Juna A. Kollmeier, Neal Katz, Romeel Dav\'e

arxiv:1206.1859 v3 · 2012-06-08 · 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{TJEFGHHXUVVP6DSXNFOCTVCBT3}

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	2026-05-18T01:20:47.680766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a48531cf7a56aff0e57695c29d4419ec1e801a141f4fd3076c13945ad71e69a

Aliases

arxiv: 1206.1859 · arxiv_version: 1206.1859v3 · doi: 10.48550/arxiv.1206.1859 · pith_short_12: TJEFGHHXUVVP · pith_short_16: TJEFGHHXUVVP6DSX · pith_short_8: TJEFGHHX

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/TJEFGHHXUVVP6DSXNFOCTVCBT3 \
  | 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: 9a48531cf7a56aff0e57695c29d4419ec1e801a141f4fd3076c13945ad71e69a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fbe19ccf5f098a92d6c1b5fecec59ca0bd7b9f77246045dc2b0057a946448d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-06-08T20:00:24Z",
    "title_canon_sha256": "3b44b4ecd576b6b960a4cc781b94d311d408db7eaf7d4ef2f3e141a7974cffa9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.1859",
    "kind": "arxiv",
    "version": 3
  }
}