Pith Number

pith:ZN3G6QFX

pith:2000:ZN3G6QFXGPNHHDFVUQ3DQAR23O

not attested not anchored not stored refs pending

Emission Line AGNs from the REX survey: Results from optical spectroscopy

A. Caccianiga, A. Wolter, I. M. Gioia, R. Della Ceca, T. Maccacaro

arxiv:astro-ph/0004038 v1 · 2000-04-04 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZN3G6QFXGPNHHDFVUQ3DQAR23O}

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.

Cited by

1 paper in Pith

Multi-Wavelength Signatures of a Giant Cometary Radio Halo in MACSJ0417-1154

Receipt and verification

First computed	2026-07-04T16:16:15.421448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb766f40b733da738cb5a43638023adba06bfddf47578a4eba0cf94eca768288

Aliases

arxiv: astro-ph/0004038 · arxiv_version: astro-ph/0004038v1 · doi: 10.48550/arxiv.astro-ph/0004038 · pith_short_12: ZN3G6QFXGPNH · pith_short_16: ZN3G6QFXGPNHHDFV · pith_short_8: ZN3G6QFX

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/ZN3G6QFXGPNHHDFVUQ3DQAR23O \
  | 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: cb766f40b733da738cb5a43638023adba06bfddf47578a4eba0cf94eca768288

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71f56666078b9a24dac3af0e23cd1401e9d304a23abd8a2408ce315b0eb339c0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-04-04T13:15:07Z",
    "title_canon_sha256": "96d74259bb2f33524b8db5ea84c8413231c91f1b81f3f60351207eef91c694be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0004038",
    "kind": "arxiv",
    "version": 1
  }
}