Pith Number

pith:ZLQZ7RJH

pith:2015:ZLQZ7RJHYKEYOSH6RNCKIV37OZ

not attested not anchored not stored refs pending

Post-Starburst Quasars: Bridging the Gap Between Post-Starburst Galaxies and Quasars

Michael S. Brotherton, Sabrina L. Cales

arxiv:1502.01086 v2 · 2015-02-04 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZLQZ7RJHYKEYOSH6RNCKIV37OZ}

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	2026-05-18T01:41:04.990412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cae19fc527c2898748fe8b44a4577f766c34f2d4b91cd7cd167fef279f474392

Aliases

arxiv: 1502.01086 · arxiv_version: 1502.01086v2 · doi: 10.48550/arxiv.1502.01086 · pith_short_12: ZLQZ7RJHYKEY · pith_short_16: ZLQZ7RJHYKEYOSH6 · pith_short_8: ZLQZ7RJH

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/ZLQZ7RJHYKEYOSH6RNCKIV37OZ \
  | 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: cae19fc527c2898748fe8b44a4577f766c34f2d4b91cd7cd167fef279f474392

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3347c597f0b02f80055b73e9e2c18a57d05cfd21a0fc53786a738613b2f471c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-02-04T03:46:41Z",
    "title_canon_sha256": "12b5cf652d178ac299d74e411576372b84da91098ad172ce418874a979b11b74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01086",
    "kind": "arxiv",
    "version": 2
  }
}