Pith Number

pith:LDFNJZQF

pith:2011:LDFNJZQF4BKGT6J77RV3NCA62S

not attested not anchored not stored refs pending

Gamma-ray Astronomy: Implications for Fundamental Physics

Javier Rico

arxiv:1111.6393 v1 · 2011-11-28 · astro-ph.HE · hep-ex · 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{LDFNJZQF4BKGT6J77RV3NCA62S}

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	2026-05-18T04:07:30.160868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58cad4e605e05469f93ffc6bb6881ed4a1084791ad333f141c2cf624382edd57

Aliases

arxiv: 1111.6393 · arxiv_version: 1111.6393v1 · doi: 10.48550/arxiv.1111.6393 · pith_short_12: LDFNJZQF4BKG · pith_short_16: LDFNJZQF4BKGT6J7 · pith_short_8: LDFNJZQF

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/LDFNJZQF4BKGT6J77RV3NCA62S \
  | 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: 58cad4e605e05469f93ffc6bb6881ed4a1084791ad333f141c2cf624382edd57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2a152abd413a76c0495d9f0e78f55f67ad37ac7819e75315666047ebc7c66c8",
    "cross_cats_sorted": [
      "hep-ex",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-11-28T10:26:42Z",
    "title_canon_sha256": "1c8b446733eb36db73cf545b21b463f6fad96d1ddaefe634b7c1f446e987d9cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6393",
    "kind": "arxiv",
    "version": 1
  }
}