Pith Number

pith:FGVW5DOX

pith:2010:FGVW5DOXOB6VUKEVOZXMTRHDZV

not attested not anchored not stored refs pending

Mass-dependent evolution of the relation between supermassive black hole mass and host spheroid mass since z ~ 1

Shota Kisaka, Yasufumi Kojima

arxiv:1002.3231 v1 · 2010-02-17 · 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{FGVW5DOXOB6VUKEVOZXMTRHDZV}

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	2026-05-18T02:09:00.262024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29ab6e8dd7707d5a2895766ec9c4e3cd486fc0efd684eed9d7115635c302eedc

Aliases

arxiv: 1002.3231 · arxiv_version: 1002.3231v1 · doi: 10.48550/arxiv.1002.3231 · pith_short_12: FGVW5DOXOB6V · pith_short_16: FGVW5DOXOB6VUKEV · pith_short_8: FGVW5DOX

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/FGVW5DOXOB6VUKEVOZXMTRHDZV \
  | 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: 29ab6e8dd7707d5a2895766ec9c4e3cd486fc0efd684eed9d7115635c302eedc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e21965962bcc617dc4131bd157cd05616777ac38702b95c2099175a358bf7c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-02-17T09:19:52Z",
    "title_canon_sha256": "557898fc21260560a7e13baa586765eaac4c7df54993efd038259e9648dbe4ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.3231",
    "kind": "arxiv",
    "version": 1
  }
}