Pith Number

pith:VH7C7ZH4

pith:2010:VH7C7ZH4UO2HLFGKUZKJW6Q2AH

not attested not anchored not stored refs pending

Evolution of the infrared Tully-Fisher relation up to z=1.4

A. Bongiovanni, A.M. P\'erez Garc\'ia, J. Cepa, M.A. Lara-L\'opez, M. Fern\'andez Lorenzo, M. Povi\'c, M. S\'anchez-Portal

arxiv:1005.1512 v1 · 2010-05-10 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VH7C7ZH4UO2HLFGKUZKJW6Q2AH}

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	2026-05-18T02:07:34.870380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9fe2fe4fca3b47594caa6549b7a1a01c44ae6f4aa29b22d99f77bfc3add9ef0

Aliases

arxiv: 1005.1512 · arxiv_version: 1005.1512v1 · doi: 10.48550/arxiv.1005.1512 · pith_short_12: VH7C7ZH4UO2H · pith_short_16: VH7C7ZH4UO2HLFGK · pith_short_8: VH7C7ZH4

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/VH7C7ZH4UO2HLFGKUZKJW6Q2AH \
  | 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: a9fe2fe4fca3b47594caa6549b7a1a01c44ae6f4aa29b22d99f77bfc3add9ef0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16b4abec1d4e1b6d210436a53540a39b4bc6000844edd853aadaf65140b987bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-05-10T12:08:12Z",
    "title_canon_sha256": "421e7a68aaf6ebbfc1275df63d0de49708381547fb822bbcd0517314edb05ea9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.1512",
    "kind": "arxiv",
    "version": 1
  }
}