Pith Number

pith:YRENDKP6

pith:2004:YRENDKP62SHPB43CRRVNEPGAYC

not attested not anchored not stored refs pending

The GMRT study of extremely faint dwarf irregular galaxies

Ayesha Begum, Jayaram N. Chengalur

arxiv:astro-ph/0411664 v1 · 2004-11-24 · 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{YRENDKP62SHPB43CRRVNEPGAYC}

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	2026-07-04T14:13:55.648338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c448d1a9fed48ef0f3628c6ad23cc0c0970fdd4152f0afcd6dfda298e5476098

Aliases

arxiv: astro-ph/0411664 · arxiv_version: astro-ph/0411664v1 · doi: 10.48550/arxiv.astro-ph/0411664 · pith_short_12: YRENDKP62SHP · pith_short_16: YRENDKP62SHPB43C · pith_short_8: YRENDKP6

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/YRENDKP62SHPB43CRRVNEPGAYC \
  | 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: c448d1a9fed48ef0f3628c6ad23cc0c0970fdd4152f0afcd6dfda298e5476098

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28b459e4312eb6a759e8abd3f9866df69e7d1390f2fb95db7af49f1ad6785de8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-11-24T13:54:32Z",
    "title_canon_sha256": "dbe409a3bfa5f9ad76e7093c8c0d4dd517e3f7ac5a02a4f2c1b643b1a55f4679"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0411664",
    "kind": "arxiv",
    "version": 1
  }
}