Pith Number

pith:YLNVYM7P

pith:1998:YLNVYM7PLVBCNDRYJQGCVQZNB5

not attested not anchored not stored refs pending

Nancay blind 21cm line survey of the Canes Venatici group region

2), (2) Observatoire de Paris, (3) Kapteyn Astronomical Institute, (4) Astronomical Institute, B. Binggeli (4), F. Briggs (3), Groningen, R.C. Kraan-Korteweg (1, T.I.Mostefaoui (2) ((1) Universidad de Guanajuato, University of Basel), W. van Driel (3)

arxiv:astro-ph/9811096 v1 · 1998-11-05 · 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{YLNVYM7PLVBCNDRYJQGCVQZNB5}

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	2026-07-04T16:07:09.966995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2db5c33ef5d42268e384c0c2ac32d0f723f4ac7276cdbd24dd1b32351de8ff8

Aliases

arxiv: astro-ph/9811096 · arxiv_version: astro-ph/9811096v1 · doi: 10.48550/arxiv.astro-ph/9811096 · pith_short_12: YLNVYM7PLVBC · pith_short_16: YLNVYM7PLVBCNDRY · pith_short_8: YLNVYM7P

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/YLNVYM7PLVBCNDRYJQGCVQZNB5 \
  | 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: c2db5c33ef5d42268e384c0c2ac32d0f723f4ac7276cdbd24dd1b32351de8ff8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cfc357c229718c60cedb69e37f55304205ad12b2ed84fa0575a5a2643e54261",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-11-05T19:09:51Z",
    "title_canon_sha256": "63c0a8e92b5b8b42dcb83064ba2b184ba8ade94d176e4dcdf18145cbca3c9eb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9811096",
    "kind": "arxiv",
    "version": 1
  }
}