Pith Number

pith:EOVPDHYE

pith:2001:EOVPDHYEMSPVRTRK5AVBJEQDGU

not attested not anchored not stored refs pending

The X-ray emission from Nova V382 Velorum: I. The hard component observed with BeppoSAX

A. Parmar, E. Trussoni, F. Frontera, H. Ogelman, J. Greiner, L. Amati, M. Orio, R. Benjamin, S. Starrfield, T. Mineo

arxiv:astro-ph/0102437 v1 · 2001-02-26 · 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{EOVPDHYEMSPVRTRK5AVBJEQDGU}

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	2026-07-04T16:22:46.928668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23aaf19f04649f58ce2ae82a149203353244ed6fe5c8f9711784ffe557458e3c

Aliases

arxiv: astro-ph/0102437 · arxiv_version: astro-ph/0102437v1 · doi: 10.48550/arxiv.astro-ph/0102437 · pith_short_12: EOVPDHYEMSPV · pith_short_16: EOVPDHYEMSPVRTRK · pith_short_8: EOVPDHYE

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/EOVPDHYEMSPVRTRK5AVBJEQDGU \
  | 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: 23aaf19f04649f58ce2ae82a149203353244ed6fe5c8f9711784ffe557458e3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34682af1ed93701c75e0accd647c16d8dc4396f49bb7c3bc9181fbae8d01e93c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-02-26T09:51:19Z",
    "title_canon_sha256": "1c81217f3febf9f7a4f2e3186ea849fd95d72095c74e91c9fc5478772af1fb62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0102437",
    "kind": "arxiv",
    "version": 1
  }
}