Pith Number

pith:XZQLZIDR

pith:2003:XZQLZIDRM73M5SX4EWVF2S4VXP

not attested not anchored not stored refs pending

Emission lines and optical continuum in low-luminosity radio galaxies

C.N. Tadhunter, K.A. Wills, M. Villar-Martin, R. Morganti, T.G.Robinson

arxiv:astro-ph/0310256 v1 · 2003-10-09 · 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{XZQLZIDRM73M5SX4EWVF2S4VXP}

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	2026-07-04T16:37:30.727730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be60bca07167f6cecafc25aa5d4b95bbc9d67c73bb9b1baee4612dbdcb136f51

Aliases

arxiv: astro-ph/0310256 · arxiv_version: astro-ph/0310256v1 · doi: 10.48550/arxiv.astro-ph/0310256 · pith_short_12: XZQLZIDRM73M · pith_short_16: XZQLZIDRM73M5SX4 · pith_short_8: XZQLZIDR

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/XZQLZIDRM73M5SX4EWVF2S4VXP \
  | 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: be60bca07167f6cecafc25aa5d4b95bbc9d67c73bb9b1baee4612dbdcb136f51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cfd915bb5532de17b0f0ac18bdeff1b00ffa460faba92cf840a5747ee71c391",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-10-09T14:30:13Z",
    "title_canon_sha256": "bfbbcf4e3e918b9fd651b014497ef107e7b16de9c5e06eb15629564d60bdd09f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0310256",
    "kind": "arxiv",
    "version": 1
  }
}