Pith Number

pith:5ZOCIP5N

pith:2005:5ZOCIP5NIYHIG32WX47GWXDWIT

not attested not anchored not stored refs pending

A Virgo high-resolution Halpha kinematical survey: I. NGC 4438

A. Boselli, C. Adami, C. Balkowski, C. Carignan, J. Boulesteix, L. Chemin, M. Marcelin, O. Garrido, O. Hernandez, P. Amram, V. Cayatte

arxiv:astro-ph/0503153 v1 · 2005-03-07 · 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{5ZOCIP5NIYHIG32WX47GWXDWIT}

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	2026-05-18T01:07:31.642592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee5c243fad460e836f56bf3e6b5c7644c7931e28b4111b2325920b3854a697de

Aliases

arxiv: astro-ph/0503153 · arxiv_version: astro-ph/0503153v1 · doi: 10.48550/arxiv.astro-ph/0503153 · pith_short_12: 5ZOCIP5NIYHI · pith_short_16: 5ZOCIP5NIYHIG32W · pith_short_8: 5ZOCIP5N

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/5ZOCIP5NIYHIG32WX47GWXDWIT \
  | 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: ee5c243fad460e836f56bf3e6b5c7644c7931e28b4111b2325920b3854a697de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9165e7944e4a05bfb056ffbc4435c8b584de77867c17ad4c05b56118748e2bd0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-03-07T16:06:34Z",
    "title_canon_sha256": "d2ec8cdabc97d846af0f6a19ad8de8339b30f6690fe3f5a309efa2d846765c92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0503153",
    "kind": "arxiv",
    "version": 1
  }
}