Pith Number

pith:FCXVTEBV

pith:2010:FCXVTEBVXQ3AOU56HD6J2YU3CA

not attested not anchored not stored refs pending

Evidence of different star formation histories for high- and low-luminosity radio galaxies

(2) Herzberg Institute of Astrophysics, (3) IfA, (4) Oxford, (5) UT Austin), Chris J. Willott (2), Edinburgh, Ewan Mitchell (4), Gary J. Hill (5), James S. Dunlop (3) ((1) Hertfordshire, Matt J. Jarvis (1), Peter D. Herbert (1), Ross J. McLure (3), Steve Rawlings (4)

arxiv:1004.1099 v1 · 2010-04-07 · 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{FCXVTEBVXQ3AOU56HD6J2YU3CA}

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	2026-05-18T02:08:08.449604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28af599035bc360753be38fc9d629b100d68fce3a289026cf043536c0c45d11e

Aliases

arxiv: 1004.1099 · arxiv_version: 1004.1099v1 · doi: 10.48550/arxiv.1004.1099 · pith_short_12: FCXVTEBVXQ3A · pith_short_16: FCXVTEBVXQ3AOU56 · pith_short_8: FCXVTEBV

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/FCXVTEBVXQ3AOU56HD6J2YU3CA \
  | 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: 28af599035bc360753be38fc9d629b100d68fce3a289026cf043536c0c45d11e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e2fadbe002d1630d6ec5dd66e7a6d84bf49de3bdcd073fb0c050303381d54c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-04-07T14:35:31Z",
    "title_canon_sha256": "62eaf37affec6426e31dfb14fa56e2c8047d18a1c800145035a2d62890fd9035"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.1099",
    "kind": "arxiv",
    "version": 1
  }
}