Pith Number

pith:DQCNZKPM

pith:2011:DQCNZKPM6ESOYZGR27ABZNE64R

not attested not anchored not stored refs pending

Observational Properties of the Metal-Poor Thick Disk of the Milky Way Galaxy and Insights into Its Origins

Alessandro Siviero, Amina Helmi, Arnaud Siebert, Brad K. Gibson, Eva K. Grebel, Fred G. Watson, George M. Seabroke, Gerard F. Gilmore, Gregory R. Ruchti, Jon P. Fulbright, Joss Bland-Hawthorn, Julio F. Navarro, Mary Williams, Matthias Steinmetz, Olivier Bienayme, Quentin A. Parker, Rosemary F. G. Wyse, Tomaz Zwitter, Ulisse Munari, Warren Reid

arxiv:1105.3691 v1 · 2011-05-18 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DQCNZKPM6ESOYZGR27ABZNE64R}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:01:56.448839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c04dca9ecf124ec64d1d7c01cb49ee46212cbfe8a9bf519baefc947f7979e95

Aliases

arxiv: 1105.3691 · arxiv_version: 1105.3691v1 · doi: 10.48550/arxiv.1105.3691 · pith_short_12: DQCNZKPM6ESO · pith_short_16: DQCNZKPM6ESOYZGR · pith_short_8: DQCNZKPM

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/DQCNZKPM6ESOYZGR27ABZNE64R \
  | 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: 1c04dca9ecf124ec64d1d7c01cb49ee46212cbfe8a9bf519baefc947f7979e95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d2c67ae045d7986e9275036897cd37bb9f1e2197bc2c109493f4ab08ef907ec",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-05-18T17:10:53Z",
    "title_canon_sha256": "1c6377c0b676c67448d33e585d2ea57c7b49dcbabc725ad406eea5de164f8592"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.3691",
    "kind": "arxiv",
    "version": 1
  }
}