Pith Number

pith:3WXWLBS2

pith:2006:3WXWLBS257CSZO6IXRQFBOLVHP

not attested not anchored not stored refs pending

Faint X-ray Structure in the Crab Pulsar-Wind Nebula

F. D. Seward, R. A. Fesen, W. H. Tucker

arxiv:astro-ph/0608485 v1 · 2006-08-23 · 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{3WXWLBS257CSZO6IXRQFBOLVHP}

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	2026-05-18T01:07:25.301266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddaf65865aefc52cbbc8bc6050b9753bef41f70516462e1d4c7c9924f76c5143

Aliases

arxiv: astro-ph/0608485 · arxiv_version: astro-ph/0608485v1 · doi: 10.48550/arxiv.astro-ph/0608485 · pith_short_12: 3WXWLBS257CS · pith_short_16: 3WXWLBS257CSZO6I · pith_short_8: 3WXWLBS2

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/3WXWLBS257CSZO6IXRQFBOLVHP \
  | 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: ddaf65865aefc52cbbc8bc6050b9753bef41f70516462e1d4c7c9924f76c5143

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22920b594e4c2f62f5f3bd1baa3ba16a5e7ddc75d64f239e5ebd12f485cf683b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-08-23T14:43:04Z",
    "title_canon_sha256": "2378f8f806954d9824e3bd779bd1896ccee77b7261ac65ab13150bad7442227d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0608485",
    "kind": "arxiv",
    "version": 1
  }
}