Pith Number

pith:6HGC65TO

pith:2008:6HGC65TOYY6PQJCH4JPBTWEW44

not attested not anchored not stored refs pending

The Lyman alpha morphology of local starburst galaxies: release of calibrated images

(2) Geneva Observatory, (3) IAP, (4) CSIC-INTA, (5) STScI, (6) BAO), Artashes Petrosian (6), Claus Leitherer (5), Daniel Kunth (3), Goran Ostlin (1), Hakim Atek (3) ((1) Stockholm Observatory, J. Miguel Mas-Hesse (4), Matthew Hayes (2)

arxiv:0803.1174 v4 · 2008-03-07 · 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{6HGC65TOYY6PQJCH4JPBTWEW44}

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	2026-05-18T02:16:00.432857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1cc2f766ec63cf82447e25e19d896e73157ba75e2dd27e2c8175e3e98d3ba99

Aliases

arxiv: 0803.1174 · arxiv_version: 0803.1174v4 · doi: 10.48550/arxiv.0803.1174 · pith_short_12: 6HGC65TOYY6P · pith_short_16: 6HGC65TOYY6PQJCH · pith_short_8: 6HGC65TO

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/6HGC65TOYY6PQJCH4JPBTWEW44 \
  | 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: f1cc2f766ec63cf82447e25e19d896e73157ba75e2dd27e2c8175e3e98d3ba99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b73b5111d597eeacb2ee75415f665b0c520ae6a6168a6f4646d7925b0a6e1252",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-03-07T20:54:58Z",
    "title_canon_sha256": "64178b84776803108afe429f7ac5b18fc91aa10fd8c9fa89df46b83b9c3f6e9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.1174",
    "kind": "arxiv",
    "version": 4
  }
}