Pith Number

pith:FLKGYQRM

pith:2007:FLKGYQRMLVVTWWPVKGQIKEIWCH

not attested not anchored not stored refs pending

Virgo Galaxies with Long One-Sided HI Tails

Aeree Chung, Bernd Vollmer, Jeffrey D. P. Kenney, J. H. van Gorkom

arxiv:astro-ph/0703338 v2 · 2007-03-13 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FLKGYQRMLVVTWWPVKGQIKEIWCH}

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	2026-05-18T04:37:11.845812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ad46c422c5d6b3b59f551a085111611d7892d076413e5ee3ab64faa7e38dfe7

Aliases

arxiv: astro-ph/0703338 · arxiv_version: astro-ph/0703338v2 · doi: 10.48550/arxiv.astro-ph/0703338 · pith_short_12: FLKGYQRMLVVT · pith_short_16: FLKGYQRMLVVTWWPV · pith_short_8: FLKGYQRM

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/FLKGYQRMLVVTWWPVKGQIKEIWCH \
  | 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: 2ad46c422c5d6b3b59f551a085111611d7892d076413e5ee3ab64faa7e38dfe7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46f7ace85c6aaa8c273b06e6a8b13382f7042858f28caf036b4af62bae7a7626",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-03-13T21:19:36Z",
    "title_canon_sha256": "5d8ca697565561e91c895ee2db2f940a365f2e403f4cc8e243e5b363a4a2004c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0703338",
    "kind": "arxiv",
    "version": 2
  }
}