Pith Number

pith:CMBHUQGN

pith:2016:CMBHUQGN5FVGNDB7YKFSRS6K27

not attested not anchored not stored refs pending

Revealing the spiral arms through radial migration and the shape of the Metallicity Distribution Function

A. Peimbert, B. Pichardo, E. Moreno, L.A. Martinez-Medina

arxiv:1604.01765 v2 · 2016-04-06 · 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{CMBHUQGN5FVGNDB7YKFSRS6K27}

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	2026-05-18T01:08:42.057087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13027a40cde96a668c3fc28b28cbcad7ed23e27bd455cc087ba2fac746f2ac21

Aliases

arxiv: 1604.01765 · arxiv_version: 1604.01765v2 · doi: 10.48550/arxiv.1604.01765 · pith_short_12: CMBHUQGN5FVG · pith_short_16: CMBHUQGN5FVGNDB7 · pith_short_8: CMBHUQGN

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/CMBHUQGN5FVGNDB7YKFSRS6K27 \
  | 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: 13027a40cde96a668c3fc28b28cbcad7ed23e27bd455cc087ba2fac746f2ac21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53259a5f726b7fe8cdbc6eec356628492565f55a69157ac4ab0bc2ea23113041",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-04-06T20:00:00Z",
    "title_canon_sha256": "533dd07641fb57686876510a1f4c2e4acce31bd957b34544848fb6a92270d2c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.01765",
    "kind": "arxiv",
    "version": 2
  }
}