Pith Number

pith:FQRUP3I4

pith:2019:FQRUP3I4L6ZTR7SVTVYK545YDQ

not attested not anchored not stored refs pending

Weak Shock Propagation with Accretion. II. Stability of Self-similar Solutions to Radial Perturbations

Eliot Quataert, Eric R. Coughlin, Stephen Ro

arxiv:1901.04487 v1 · 2019-01-14 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FQRUP3I4L6ZTR7SVTVYK545YDQ}

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	2026-05-17T23:49:39.597527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c2347ed1c5fb338fe559d70aef3b81c13a77f97b0c3656f128f96debb0ede8c

Aliases

arxiv: 1901.04487 · arxiv_version: 1901.04487v1 · doi: 10.48550/arxiv.1901.04487 · pith_short_12: FQRUP3I4L6ZT · pith_short_16: FQRUP3I4L6ZTR7SV · pith_short_8: FQRUP3I4

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/FQRUP3I4L6ZTR7SVTVYK545YDQ \
  | 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: 2c2347ed1c5fb338fe559d70aef3b81c13a77f97b0c3656f128f96debb0ede8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "091561d1cf857d4e847e7808e432edc3bbe32bb4da08c5f3bf4081b1f3ac079d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-01-14T19:00:00Z",
    "title_canon_sha256": "b3b86669910105e5175d1a83e74cea49b36dc01b15c33f6ed57040276298cf3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04487",
    "kind": "arxiv",
    "version": 1
  }
}