Pith Number

pith:DAP6GNJL

pith:2012:DAP6GNJLXB3DDE5QWJST25YFG7

not attested not anchored not stored refs pending

Evolution of the Most Massive Galaxies to z ~ 0.6: II. The link between radio AGN activity and star formation

Christy A. Tremonti, David Wake, Donald P. Schneider, Guinevere Kauffmann, Hong Guo, Kevin Schawinski, Simon White, Timothy M. Heckman, Yan-Mei Chen

arxiv:1208.1584 v1 · 2012-08-08 · 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{DAP6GNJLXB3DDE5QWJST25YFG7}

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	2026-05-18T01:55:21.943583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

181fe3352bb8763193b0b2653d770537f7d7d2d7dca4348134c89b697a9521c0

Aliases

arxiv: 1208.1584 · arxiv_version: 1208.1584v1 · doi: 10.48550/arxiv.1208.1584 · pith_short_12: DAP6GNJLXB3D · pith_short_16: DAP6GNJLXB3DDE5Q · pith_short_8: DAP6GNJL

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/DAP6GNJLXB3DDE5QWJST25YFG7 \
  | 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: 181fe3352bb8763193b0b2653d770537f7d7d2d7dca4348134c89b697a9521c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fa910c5d0ca135d78839236a40020816728a9b65f9876524650035eac4ca527",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-08-08T05:32:02Z",
    "title_canon_sha256": "5cfbad072bdbd6b6ee64ee63dbf81a571e29376c236edea39a520bed6e2f92bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.1584",
    "kind": "arxiv",
    "version": 1
  }
}