Pith Number

pith:E4W2DICS

pith:2012:E4W2DICSWJ6NDAQDJTIZUFBHRE

not attested not anchored not stored refs pending

Impact of grain size distributions on the dust enrichment in high-redshift quasars

Hiroyuki Hirashita, Tzu-Ming Kuo

arxiv:1205.6137 v2 · 2012-05-28 · 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{E4W2DICSWJ6NDAQDJTIZUFBHRE}

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.

Cited by

1 paper in Pith

Interstellar dust production, destruction and effects of dust depletion in galaxies

Receipt and verification

First computed	2026-05-18T01:57:16.565147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

272da1a052b27cd182034cd19a142789036a4c6cf2cd55e8bcc881e457a862d2

Aliases

arxiv: 1205.6137 · arxiv_version: 1205.6137v2 · doi: 10.48550/arxiv.1205.6137 · pith_short_12: E4W2DICSWJ6N · pith_short_16: E4W2DICSWJ6NDAQD · pith_short_8: E4W2DICS

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/E4W2DICSWJ6NDAQDJTIZUFBHRE \
  | 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: 272da1a052b27cd182034cd19a142789036a4c6cf2cd55e8bcc881e457a862d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "041cb113307f73ca07d04df5fa8eaf9a1075496ad5c4750e778d5eceb00bd15d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-05-28T15:05:20Z",
    "title_canon_sha256": "221f29620702b6d2b76de59b43bb4b928335c82ab38d2b87bfe05e567bc97fa4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.6137",
    "kind": "arxiv",
    "version": 2
  }
}