Pith Number

pith:BQOQIDSC

pith:1997:BQOQIDSCEAY6ID7RJWTG3LWSRD

not attested not anchored not stored refs pending

Non-linear Dependence of L(B) on L(FIR) and M(H2) among Spiral Galaxies and Effects of Tidal Interaction

A. Del Olmo, CSIC), J. Perea, L. Verdes-Montenegro (Instituto de Astrofisica de Andalucia, M. S. Yun (National Radio Astronomy Observatory)

arxiv:astro-ph/9706302 v1 · 1997-06-30 · 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{BQOQIDSCEAY6ID7RJWTG3LWSRD}

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	2026-07-04T16:03:05.582040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c1d040e422031e40ff14da66daed288dc3fc1361020c4790c9c2b8275eb0568

Aliases

arxiv: astro-ph/9706302 · arxiv_version: astro-ph/9706302v1 · doi: 10.48550/arxiv.astro-ph/9706302 · pith_short_12: BQOQIDSCEAY6 · pith_short_16: BQOQIDSCEAY6ID7R · pith_short_8: BQOQIDSC

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/BQOQIDSCEAY6ID7RJWTG3LWSRD \
  | 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: 0c1d040e422031e40ff14da66daed288dc3fc1361020c4790c9c2b8275eb0568

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5322f120ee6272194bb672db6dc263a16787d6a04f30ae2b88959cec6707f07d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-06-30T16:06:59Z",
    "title_canon_sha256": "166eaac6d6d512533ee2faaaba2c067774cdd014cdc86bf917f9164e453a29cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9706302",
    "kind": "arxiv",
    "version": 1
  }
}