Pith Number

pith:HDEORUL7

pith:2011:HDEORUL7HDYVPSFLUMPI5FLMB3

not attested not anchored not stored refs pending

The Evolution of the Baryonic Tully-Fisher Relation over the past 6 Gyr

F. Hammer, H. Flores, M. Puech, M. Rodrigues, R. Delgado-Serrano, Y.B. Yang

arxiv:1102.2311 v1 · 2011-02-11 · 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{HDEORUL7HDYVPSFLUMPI5FLMB3}

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	2026-05-18T02:03:12.196056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38c8e8d17f38f157c8aba31e8e956c0efa9388dccf203bdbb02dcffa7239ca73

Aliases

arxiv: 1102.2311 · arxiv_version: 1102.2311v1 · doi: 10.48550/arxiv.1102.2311 · pith_short_12: HDEORUL7HDYV · pith_short_16: HDEORUL7HDYVPSFL · pith_short_8: HDEORUL7

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/HDEORUL7HDYVPSFLUMPI5FLMB3 \
  | 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: 38c8e8d17f38f157c8aba31e8e956c0efa9388dccf203bdbb02dcffa7239ca73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f597a6b802249fa8e737066496bbc76ab7077dde97ce3d8fb3690c9526a6fbf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-02-11T09:58:40Z",
    "title_canon_sha256": "95560f636d90eea900166677845fd55450e25d841b5db91405284aaef9de9f1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2311",
    "kind": "arxiv",
    "version": 1
  }
}