Pith Number

pith:WIG44354

pith:2001:WIG443542H2ZX4UPRYU6KILPYA

not attested not anchored not stored refs pending

Molecular and Ionic shocks in the Supernova Remnant 3C391

Jeonghee Rho, Pierre-Olivier Lagage, T. H. Jarrett, William T. Reach

arxiv:astro-ph/0108173 v1 · 2001-08-09 · 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{WIG443542H2ZX4UPRYU6KILPYA}

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	2026-07-04T16:23:56.881527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b20dce6fbcd1f59bf28f8e29e5216fc01700e49a62a88dcd42b603290b0e3bdd

Aliases

arxiv: astro-ph/0108173 · arxiv_version: astro-ph/0108173v1 · doi: 10.48550/arxiv.astro-ph/0108173 · pith_short_12: WIG443542H2Z · pith_short_16: WIG443542H2ZX4UP · pith_short_8: WIG44354

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/WIG443542H2ZX4UPRYU6KILPYA \
  | 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: b20dce6fbcd1f59bf28f8e29e5216fc01700e49a62a88dcd42b603290b0e3bdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d6114bcf63d8cab652e994fb2b85769a38df5c5b7bd531b0472ff4c01b1bde6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-08-09T23:32:22Z",
    "title_canon_sha256": "db35f6bbcd23919edd3698f5cc22d41401564483478c6a0900f11144cd2c0d58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0108173",
    "kind": "arxiv",
    "version": 1
  }
}