Pith Number

pith:YUUYMYN6

pith:2012:YUUYMYN65F77REL6U3GVNBSKU5

not attested not anchored not stored refs pending

Evolution of Quiescent and Star-Forming Galaxies Since z~1.5 as a Function of Their Velocity Dispersions

Marijn Franx, Pieter van Dokkum, Rachel Bezanson

arxiv:1210.0009 v1 · 2012-09-28 · 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{YUUYMYN65F77REL6U3GVNBSKU5}

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	2026-05-18T01:54:12.659939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5298661bee97ff8917ea6cd56864aa7428cb4043c605d470ed63a9fa70ebc5b

Aliases

arxiv: 1210.0009 · arxiv_version: 1210.0009v1 · doi: 10.48550/arxiv.1210.0009 · pith_short_12: YUUYMYN65F77 · pith_short_16: YUUYMYN65F77REL6 · pith_short_8: YUUYMYN6

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/YUUYMYN65F77REL6U3GVNBSKU5 \
  | 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: c5298661bee97ff8917ea6cd56864aa7428cb4043c605d470ed63a9fa70ebc5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e41ef2c0693fe76d9f44fb55bad01e3fac40c3820773eddbc2af13b31634ffe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-09-28T20:00:01Z",
    "title_canon_sha256": "b33d020d51f3eaafec3aa37de76fd6c2bfa7e7b14029941f01bd3c27618606b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0009",
    "kind": "arxiv",
    "version": 1
  }
}