Pith Number

pith:IJSKI3QN

pith:2007:IJSKI3QNEMOZQCYSCVZ4MNHGSB

not attested not anchored not stored refs pending

Generalisations of the Tully-Fisher relation for early and late-type galaxies

G. K. T. Hau, H. Dejonghe, P. Prugniel, Sven De Rijcke, W. W. Zeilinger

arxiv:astro-ph/0701424 v1 · 2007-01-15 · 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{IJSKI3QNEMOZQCYSCVZ4MNHGSB}

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	2026-05-18T04:29:07.253085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4264a46e0d231d980b121573c634e6906a82a57490428b42335d9200d544a9b0

Aliases

arxiv: astro-ph/0701424 · arxiv_version: astro-ph/0701424v1 · doi: 10.48550/arxiv.astro-ph/0701424 · pith_short_12: IJSKI3QNEMOZ · pith_short_16: IJSKI3QNEMOZQCYS · pith_short_8: IJSKI3QN

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/IJSKI3QNEMOZQCYSCVZ4MNHGSB \
  | 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: 4264a46e0d231d980b121573c634e6906a82a57490428b42335d9200d544a9b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bce6ec49cf0be4a09834b815018f05e2b9f6b9b127430bc1f23c10f0b629222f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-01-15T19:37:39Z",
    "title_canon_sha256": "2c4eadf90e054ed90a8b8f910d174c5780fd93b4d1df46ddd977cdaa4c254bd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0701424",
    "kind": "arxiv",
    "version": 1
  }
}