Pith Number

pith:2LQQHEPK

pith:2019:2LQQHEPK7M6SL6VOTHGYA7NIYU

not attested not anchored not stored refs pending

From diffuse extragalactic and galactic gamma rays to limits on extra dimensions

Bruno Mansouli\'e, Joseph Silk, Michel Cass\'e

arxiv:1910.11867 v1 · 2019-10-25 · astro-ph.CO · 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{2LQQHEPK7M6SL6VOTHGYA7NIYU}

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	2026-07-05T00:15:41.858016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2e10391eafb3d25faae99cd807da8c501bc32eecf3369ad87999ef03fb25cc7

Aliases

arxiv: 1910.11867 · arxiv_version: 1910.11867v1 · doi: 10.48550/arxiv.1910.11867 · pith_short_12: 2LQQHEPK7M6S · pith_short_16: 2LQQHEPK7M6SL6VO · pith_short_8: 2LQQHEPK

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/2LQQHEPK7M6SL6VOTHGYA7NIYU \
  | 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: d2e10391eafb3d25faae99cd807da8c501bc32eecf3369ad87999ef03fb25cc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "085a249a5f08af70c094ddc63519b1f1b044c3e6b4c4f93f6cfa1db89cb36be9",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-10-25T17:59:46Z",
    "title_canon_sha256": "558f2b382eaac4c86f55f9487a148cba3bce443cc9263cef2be11de374e11b2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.11867",
    "kind": "arxiv",
    "version": 1
  }
}