Pith Number

pith:WNTFN7QC

pith:2008:WNTFN7QCUUOUPGRSHK3F4ZXVEY

not attested not anchored not stored refs pending

Probing Intergalactic Magnetic Fields in the GLAST Era through Pair Echo Emission from TeV Blazars

Keitaro Takahashi, Kiyomoto Ichiki, Kohta Murase, Shigehiro Nagataki, Susumu Inoue

arxiv:0806.2829 v3 · 2008-06-17 · 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{WNTFN7QCUUOUPGRSHK3F4ZXVEY}

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	2026-05-18T04:03:54.834183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b36656fe02a51d479a323ab65e66f52605d756cfa3b7a268b149f7da3b9f5863

Aliases

arxiv: 0806.2829 · arxiv_version: 0806.2829v3 · doi: 10.48550/arxiv.0806.2829 · pith_short_12: WNTFN7QCUUOU · pith_short_16: WNTFN7QCUUOUPGRS · pith_short_8: WNTFN7QC

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/WNTFN7QCUUOUPGRSHK3F4ZXVEY \
  | 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: b36656fe02a51d479a323ab65e66f52605d756cfa3b7a268b149f7da3b9f5863

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df1ab83a1443f2e9073e4418aacbe83e4cbca5dd6633740fb401742984ed6e6d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-06-17T16:18:57Z",
    "title_canon_sha256": "f9fe0c1b1c94d7907b6329e0efbba161888b80386cbd16d515a9a41dab9222c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.2829",
    "kind": "arxiv",
    "version": 3
  }
}