Pith Number

pith:PVTLMNCA

pith:2013:PVTLMNCADJH3WUEMG45CSEORGV

not attested not anchored not stored refs pending

A Deep Search for Faint Galaxies Associated with Very Low-Redshift C IV Absorbers: A Case with Cold-Accretion Characteristics

Amanda Brady Ford, J. Christopher Howk, Jessica K. Werk, Joseph N. Burchett, J. Xavier Prochaska, Romeel Dav\'e, Todd M. Tripp

arxiv:1311.4559 v1 · 2013-11-18 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PVTLMNCADJH3WUEMG45CSEORGV}

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	2026-05-18T01:46:23.383477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d66b634401a4fbb508c373a2911d13555fe87942c1835545f9c3b35efb86f58

Aliases

arxiv: 1311.4559 · arxiv_version: 1311.4559v1 · doi: 10.48550/arxiv.1311.4559 · pith_short_12: PVTLMNCADJH3 · pith_short_16: PVTLMNCADJH3WUEM · pith_short_8: PVTLMNCA

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/PVTLMNCADJH3WUEMG45CSEORGV \
  | 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: 7d66b634401a4fbb508c373a2911d13555fe87942c1835545f9c3b35efb86f58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "025962c1e08cb122f03cbeb6afc9d001f283b2c53c63c8279db5e046c9f6b41d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-11-18T21:17:13Z",
    "title_canon_sha256": "d92c5d4130692785bdfde511248bb2c5b1d78ec64c6b1e1bad39e21a5d8fef32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4559",
    "kind": "arxiv",
    "version": 1
  }
}