Pith Number

pith:46VFZVF7

pith:2001:46VFZVF7IRE2VYWTU4QTYNLSH3

not attested not anchored not stored refs pending

The puzzling compact sources in supernova remnants

D. Sanwal, Garching), G. G. Pavlov, G. P. Garmire (The Pennsylvania State University), V. E. Zavlin (MPE

arxiv:astro-ph/0112322 v1 · 2001-12-13 · 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{46VFZVF7IRE2VYWTU4QTYNLSH3}

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	2026-07-04T14:11:43.265945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7aa5cd4bf4449aae2d3a7213c35723ee4f808e1b245c755ac3519f9bae4b46b

Aliases

arxiv: astro-ph/0112322 · arxiv_version: astro-ph/0112322v1 · doi: 10.48550/arxiv.astro-ph/0112322 · pith_short_12: 46VFZVF7IRE2 · pith_short_16: 46VFZVF7IRE2VYWT · pith_short_8: 46VFZVF7

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/46VFZVF7IRE2VYWTU4QTYNLSH3 \
  | 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: e7aa5cd4bf4449aae2d3a7213c35723ee4f808e1b245c755ac3519f9bae4b46b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "566c4ec69120b91d55d487dd117367896fe7f9e68c394fe0d0d7feb079ad490d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-12-13T16:46:31Z",
    "title_canon_sha256": "39178b7b0d801059e8531fc4e27cdac89198f69c7a903d3644baed6f013cb929"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0112322",
    "kind": "arxiv",
    "version": 1
  }
}