Pith Number

pith:BMHCEIL7

pith:2011:BMHCEIL7MP43DGUOZZHMRCBZWB

not attested not anchored not stored refs pending

Formation and Evolution of the Dust in Galaxies. III. The Disk of the Milky Way

C. Chiosi, E. Merlin, L. P. Cassar\`a, L. Piovan, R. Tantalo, T. Grassi, U. Buonomo

arxiv:1107.4567 v1 · 2011-07-22 · astro-ph.GA · astro-ph.CO · 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{BMHCEIL7MP43DGUOZZHMRCBZWB}

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	2026-05-18T04:17:03.767074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b0e22217f63f9b19a8ece4ec88839b041630be949cea936ce01c437682785f3

Aliases

arxiv: 1107.4567 · arxiv_version: 1107.4567v1 · doi: 10.48550/arxiv.1107.4567 · pith_short_12: BMHCEIL7MP43 · pith_short_16: BMHCEIL7MP43DGUO · pith_short_8: BMHCEIL7

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/BMHCEIL7MP43DGUOZZHMRCBZWB \
  | 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: 0b0e22217f63f9b19a8ece4ec88839b041630be949cea936ce01c437682785f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b31650db668babf0646ea43520053106ebd97919121dcd79e951e64d43a65d4f",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-07-22T16:34:43Z",
    "title_canon_sha256": "f28a9aec872d126e013fbe55fa73d69dac00b0efee1adb1fcf8343fd9224f92b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4567",
    "kind": "arxiv",
    "version": 1
  }
}