Pith Number

pith:IMH6QYNA

pith:2012:IMH6QYNAAJYOKYWCIALTU6RQWK

not attested not anchored not stored refs pending

Quantifying Chemical Tagging: Towards Robust Group Finding in the Galaxy

A. W. Mitschang, D. B. Zucker, G. De Silva, S. Sharma

arxiv:1210.3407 v1 · 2012-10-12 · 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{IMH6QYNAAJYOKYWCIALTU6RQWK}

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	2026-05-18T01:53:56.443553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

430fe861a00270e562c240173a7a30b2875e929e0c0daad63e6f15f0055c042e

Aliases

arxiv: 1210.3407 · arxiv_version: 1210.3407v1 · doi: 10.48550/arxiv.1210.3407 · pith_short_12: IMH6QYNAAJYO · pith_short_16: IMH6QYNAAJYOKYWC · pith_short_8: IMH6QYNA

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/IMH6QYNAAJYOKYWCIALTU6RQWK \
  | 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: 430fe861a00270e562c240173a7a30b2875e929e0c0daad63e6f15f0055c042e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0618b59452a6f44252e21f897128cf6abb04ae059bcb8ab9a5402f923880ae46",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-10-12T01:06:40Z",
    "title_canon_sha256": "1def053ecaa429487935d0f2c164b7c2c621583201c3a7cf6af5ef57eeb38ceb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.3407",
    "kind": "arxiv",
    "version": 1
  }
}