Pith Number

pith:U2V7M74G

pith:2017:U2V7M74GJLT2MT3PKY7LODF7F6

not attested not anchored not stored refs pending

Chemical Cartography. I. A Carbonicity Map of the Galactic Halo

Daniela Carollo, Jaehun Jung, Jinmi Yoon, Thomas Masseron, Timothy C. Beers, Vinicius Placco, Young Kwang Kim, Young Sun Lee

arxiv:1702.00195 v1 · 2017-02-01 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U2V7M74GJLT2MT3PKY7LODF7F6}

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	2026-05-18T00:50:16.871096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6abf67f864ae7a64f6f563eb70cbf2fac0cfafffe72f69d575aca85b9570f40

Aliases

arxiv: 1702.00195 · arxiv_version: 1702.00195v1 · doi: 10.48550/arxiv.1702.00195 · pith_short_12: U2V7M74GJLT2 · pith_short_16: U2V7M74GJLT2MT3P · pith_short_8: U2V7M74G

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/U2V7M74GJLT2MT3PKY7LODF7F6 \
  | 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: a6abf67f864ae7a64f6f563eb70cbf2fac0cfafffe72f69d575aca85b9570f40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc50b2d2ec3e26d615d7d22faa6700a9a6e5bb4f1f0e0bee30552f307e61b3b2",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-02-01T10:30:08Z",
    "title_canon_sha256": "8047e1d76b65466c45807fa3ebc24128d418c0269bc47e3cabf4d55ef067d137"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00195",
    "kind": "arxiv",
    "version": 1
  }
}