Pith Number

pith:KWP6GH4P

pith:2016:KWP6GH4PJMIKVHNR534FSQSSUF

not attested not anchored not stored refs pending

Herschel observed Stripe 82 quasars and their host galaxies: connections between the AGN activity and the host galaxy star formation

Xiaoyi Dong, Xuebing Wu

arxiv:1604.06189 v1 · 2016-04-21 · astro-ph.HE · 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{KWP6GH4PJMIKVHNR534FSQSSUF}

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	2026-05-18T01:12:11.753281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

559fe31f8f4b10aa9db1eef8594252a15f975b6c4285a1107f4eb7322aab30f7

Aliases

arxiv: 1604.06189 · arxiv_version: 1604.06189v1 · doi: 10.48550/arxiv.1604.06189 · pith_short_12: KWP6GH4PJMIK · pith_short_16: KWP6GH4PJMIKVHNR · pith_short_8: KWP6GH4P

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/KWP6GH4PJMIKVHNR534FSQSSUF \
  | 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: 559fe31f8f4b10aa9db1eef8594252a15f975b6c4285a1107f4eb7322aab30f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ace2c78ff71d1dfafa8614a074e64ca07084278e937705fba45066da822452f6",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-04-21T06:14:17Z",
    "title_canon_sha256": "fdf21b3c5bb9b2a69ad97607dd56cdc9d38e05348a1be05188c54b8ee20f0c61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.06189",
    "kind": "arxiv",
    "version": 1
  }
}