Pith Number

pith:M6XPJZ6H

pith:2011:M6XPJZ6HHPBYYVT6DU4464XXI7

not attested not anchored not stored refs pending

Cosmic ray spectral hardening due to dispersion of source injection spectra

Bing Zhang (UNLV), Qiang Yuan (IHEP), Xiao-Jun Bi (IHEP)

arxiv:1109.0076 v1 · 2011-09-01 · 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{M6XPJZ6HHPBYYVT6DU4464XXI7}

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	2026-05-18T02:00:43.581542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67aef4e7c73bc38c567e1d39cf72f747fb40b93b37fb62d23e12e20f2613f411

Aliases

arxiv: 1109.0076 · arxiv_version: 1109.0076v1 · doi: 10.48550/arxiv.1109.0076 · pith_short_12: M6XPJZ6HHPBY · pith_short_16: M6XPJZ6HHPBYYVT6 · pith_short_8: M6XPJZ6H

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/M6XPJZ6HHPBYYVT6DU4464XXI7 \
  | 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: 67aef4e7c73bc38c567e1d39cf72f747fb40b93b37fb62d23e12e20f2613f411

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02a5ce9005d7161a0f19173bb745c90f66465e70047e40815980cbc8aff1d859",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-09-01T03:07:26Z",
    "title_canon_sha256": "35c87164938b52c2c3fe71ec0d880f375c8dd26b9e2b71d7bd4b1cdaac1cec8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0076",
    "kind": "arxiv",
    "version": 1
  }
}