Pith Number

pith:PB2HUR65

pith:2011:PB2HUR65YI2GM5Q3IJSBMUV6MG

not attested not anchored not stored refs pending

A statistical model to explain the gamma-ray variability and flares of the Crab nebula

Bing Zhang (UNLV), J-CPNPC), Peng-Fei Yin (IHEP), Qiang Yuan (IHEP), Siming Liu (PMO), Xiao-Jun Bi (IHEP), Xue-Feng Wu (PMO

arxiv:1109.0075 v1 · 2011-09-01 · astro-ph.HE · hep-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{PB2HUR65YI2GM5Q3IJSBMUV6MG}

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	2026-05-18T02:00:43.591381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78747a47ddc23466761b42641652be61b3e65081fad688b229c8a2a22db5e62b

Aliases

arxiv: 1109.0075 · arxiv_version: 1109.0075v1 · doi: 10.48550/arxiv.1109.0075 · pith_short_12: PB2HUR65YI2G · pith_short_16: PB2HUR65YI2GM5Q3 · pith_short_8: PB2HUR65

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/PB2HUR65YI2GM5Q3IJSBMUV6MG \
  | 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: 78747a47ddc23466761b42641652be61b3e65081fad688b229c8a2a22db5e62b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74c92f0217eeb7cc8c9dc1fc8d496dedaee2f38d97e3738933ca76dc05a8f08d",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-09-01T03:03:36Z",
    "title_canon_sha256": "a9ed8259fb6b2084f91203c7dcc025d256deebd6ee0338a8db0e4f1850743bd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0075",
    "kind": "arxiv",
    "version": 1
  }
}