Pith Number

pith:7TKYDGG6

pith:2013:7TKYDGG6TIU4JP2VT5GZMSU3JZ

not attested not anchored not stored refs pending

HST Imaging of Decoupled Dust Clouds in the Ram Pressure Stripped Virgo Spirals NGC 4402 and NGC 4522

Anne Abramson, Jeffrey D. P. Kenney

arxiv:1401.0023 v1 · 2013-12-30 · 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{7TKYDGG6TIU4JP2VT5GZMSU3JZ}

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	2026-05-18T01:45:35.006757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcd58198de9a29c4bf559f4d964a9b4e796a8c41cdde671e7d8b64aad8c94348

Aliases

arxiv: 1401.0023 · arxiv_version: 1401.0023v1 · doi: 10.48550/arxiv.1401.0023 · pith_short_12: 7TKYDGG6TIU4 · pith_short_16: 7TKYDGG6TIU4JP2V · pith_short_8: 7TKYDGG6

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/7TKYDGG6TIU4JP2VT5GZMSU3JZ \
  | 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: fcd58198de9a29c4bf559f4d964a9b4e796a8c41cdde671e7d8b64aad8c94348

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c07ca1854a094e545e3c431946186aa382432604629ab96cb10f109d9cf4e95",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-12-30T21:28:23Z",
    "title_canon_sha256": "e0cf2ec745506feb95bd18cae4ed5eaeb3358c3fc007eaafadf33c9b1e5a4114"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.0023",
    "kind": "arxiv",
    "version": 1
  }
}