Pith Number

pith:PMKCOYFY

pith:2011:PMKCOYFYLCWTMIWNZFJPZ2WKRX

not attested not anchored not stored refs pending

Cosmic ray models compared to Fermi-LAT positron and electron separate spectra

Daniele Gaggero (INFN, Dario Grasso (INFN, Pisa), Un. Pisa) (for the Fermi-LAT Collaboration)

arxiv:1110.2591 v1 · 2011-10-12 · 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{PMKCOYFYLCWTMIWNZFJPZ2WKRX}

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	2026-07-04T23:54:44.385805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b142760b858ad3622cdc952fceaca8dc47e55a429f8ba607aa5c9b0b507b2bc

Aliases

arxiv: 1110.2591 · arxiv_version: 1110.2591v1 · doi: 10.48550/arxiv.1110.2591 · pith_short_12: PMKCOYFYLCWT · pith_short_16: PMKCOYFYLCWTMIWN · pith_short_8: PMKCOYFY

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/PMKCOYFYLCWTMIWNZFJPZ2WKRX \
  | 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: 7b142760b858ad3622cdc952fceaca8dc47e55a429f8ba607aa5c9b0b507b2bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "279533e311a1228e4f1a3218696514c2ab943ddf7cbb451765570e1f77531d2b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-10-12T08:08:12Z",
    "title_canon_sha256": "c9e772fd82ddb4a397eb2a7242d34990ffa49ad4996c4e35e4aee61ed378a1a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2591",
    "kind": "arxiv",
    "version": 1
  }
}