Pith Number

pith:KXC6TEBT

pith:2003:KXC6TEBTR3UI6NJTPXUHEQ22EW

not attested not anchored not stored refs pending

Active star-forming galaxies in pairs in the 2dF

B. Kelm, G. Sorrentino, P. Focardi

arxiv:astro-ph/0312032 v1 · 2003-12-01 · 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{KXC6TEBTR3UI6NJTPXUHEQ22EW}

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	2026-05-18T00:37:17.548544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55c5e990338ee88f35337de872435a25a0ba59e9f702508fdd0df1623cb5f233

Aliases

arxiv: astro-ph/0312032 · arxiv_version: astro-ph/0312032v1 · doi: 10.48550/arxiv.astro-ph/0312032 · pith_short_12: KXC6TEBTR3UI · pith_short_16: KXC6TEBTR3UI6NJT · pith_short_8: KXC6TEBT

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/KXC6TEBTR3UI6NJTPXUHEQ22EW \
  | 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: 55c5e990338ee88f35337de872435a25a0ba59e9f702508fdd0df1623cb5f233

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d90e8bb1c3181e81befde7c5237351aa9467e44af7c43b6947d1881efdd4107",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-12-01T15:27:51Z",
    "title_canon_sha256": "bb351f9a2e7eb55e9a78d4c07ce5e4faf648c11627f70509219dfd487b38a216"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0312032",
    "kind": "arxiv",
    "version": 1
  }
}