Pith Number

pith:IQBZUCC3

pith:2011:IQBZUCC3Q777OFSHC3ZZHAIMPY

not attested not anchored not stored refs pending

Insight Into the Formation of the Milky Way Through Cold Halo Substructure. II. The Elemental Abundances of ECHOS

Carlos Allende Prieto, Constance M. Rockosi, Kevin C. Schlaufman, Timothy C. Beers, Young Sun Lee

arxiv:1104.1424 v1 · 2011-04-07 · astro-ph.GA · 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{IQBZUCC3Q777OFSHC3ZZHAIMPY}

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	2026-05-18T02:02:36.585384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44039a085b87fff7164716f393810c7e0ef323dc58737a24d4d54acc1cc1e1d2

Aliases

arxiv: 1104.1424 · arxiv_version: 1104.1424v1 · doi: 10.48550/arxiv.1104.1424 · pith_short_12: IQBZUCC3Q777 · pith_short_16: IQBZUCC3Q777OFSH · pith_short_8: IQBZUCC3

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/IQBZUCC3Q777OFSHC3ZZHAIMPY \
  | 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: 44039a085b87fff7164716f393810c7e0ef323dc58737a24d4d54acc1cc1e1d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c91343184c94507aac12d776bd847b322e8da554444d59ec75adc95989daa888",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-04-07T20:00:01Z",
    "title_canon_sha256": "d4d558123629c9c01038eb5db84b882da6317777c80e02cc7d372f79fda0e9f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.1424",
    "kind": "arxiv",
    "version": 1
  }
}