Pith Number

pith:TVHDTVQA

pith:2009:TVHDTVQARQIRVDXY3Z3RJRU2TE

not attested not anchored not stored refs pending

The baryonic content and Tully-Fisher relation at z~0.6

((1) GEPI Observatoire de Paris Meudon), F. Hammer (1), H. Flores (1), M. Puech (1), M. Rodrigues (1), R. Delgado-Serrano (1), Y. Yang (1)

arxiv:0903.3961 v3 · 2009-03-23 · 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{TVHDTVQARQIRVDXY3Z3RJRU2TE}

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	2026-05-18T02:14:26.403468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d4e39d6008c111a8ef8de7714c69a990479aad832355bf8252d25b40f40230c

Aliases

arxiv: 0903.3961 · arxiv_version: 0903.3961v3 · doi: 10.48550/arxiv.0903.3961 · pith_short_12: TVHDTVQARQIR · pith_short_16: TVHDTVQARQIRVDXY · pith_short_8: TVHDTVQA

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/TVHDTVQARQIRVDXY3Z3RJRU2TE \
  | 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: 9d4e39d6008c111a8ef8de7714c69a990479aad832355bf8252d25b40f40230c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34097be5ecc417524fb4971a552d2fa33a07d4814ea77ac4a928bda80498e073",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-03-23T21:01:42Z",
    "title_canon_sha256": "5ac8fdb07892d2261fa9df4a5fdb9e91226e1da0497c6773e08905e77663cae6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.3961",
    "kind": "arxiv",
    "version": 3
  }
}