Pith Number

pith:GD3G27V6

pith:2014:GD3G27V6KB3V5SUC3GIIN446XN

not attested not anchored not stored refs pending

Cosmic evolution of dust in galaxies: Methods and preliminary results

Kenji Bekki

arxiv:1412.1239 v1 · 2014-12-03 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GD3G27V6KB3V5SUC3GIIN446XN}

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	2026-05-18T01:41:23.884738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30f66d7ebe50775eca82d99086f39ebb5c17e6ba38f04794920c5978484fe6ae

Aliases

arxiv: 1412.1239 · arxiv_version: 1412.1239v1 · doi: 10.48550/arxiv.1412.1239 · pith_short_12: GD3G27V6KB3V · pith_short_16: GD3G27V6KB3V5SUC · pith_short_8: GD3G27V6

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/GD3G27V6KB3V5SUC3GIIN446XN \
  | 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: 30f66d7ebe50775eca82d99086f39ebb5c17e6ba38f04794920c5978484fe6ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1b14389dafa36412ab0c383eda898b01ff42915b397a1fc5e8578dfe9d43ba7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-12-03T09:03:47Z",
    "title_canon_sha256": "9935420509387e1ab5cf78e3ffea2c9222cd4bf488696263c5d8834f784a10bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1239",
    "kind": "arxiv",
    "version": 1
  }
}