Pith Number

pith:Z32HWHZY

pith:2005:Z32HWHZY63AFZDO62RI2HQOJIJ

not attested not anchored not stored refs pending

Model Simulations of a Shock-Cloud Interaction in the Cygnus Loop

D. J. Patnaude, R. A. Fesen

arxiv:astro-ph/0507330 v1 · 2005-07-13 · 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{Z32HWHZY63AFZDO62RI2HQOJIJ}

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	2026-07-04T17:15:45.902075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cef47b1f38f6c05c8dded451a3c1c9427ca063beee7765b831459496f537eb0f

Aliases

arxiv: astro-ph/0507330 · arxiv_version: astro-ph/0507330v1 · doi: 10.48550/arxiv.astro-ph/0507330 · pith_short_12: Z32HWHZY63AF · pith_short_16: Z32HWHZY63AFZDO6 · pith_short_8: Z32HWHZY

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/Z32HWHZY63AFZDO62RI2HQOJIJ \
  | 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: cef47b1f38f6c05c8dded451a3c1c9427ca063beee7765b831459496f537eb0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e01163ba9bdffdb88e32749ae66b62f6b03b60b8d87bbc991a151e2c9927ade9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-07-13T17:44:04Z",
    "title_canon_sha256": "f6233aec86fd6443de955939409b42b00a0f96df47be608ceae431f68004704a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0507330",
    "kind": "arxiv",
    "version": 1
  }
}