Pith Number

pith:ZKTY72QE

pith:2009:ZKTY72QEVBDHZVZNDEW47J2JJO

not attested not anchored not stored refs pending

Instrument simulation for the analysis of cosmic ray electron with the Fermi LAT

C. Sgr\`o, J. Bregeon, L. Baldini (for the FERMI LAT collaboration)

arxiv:0907.0385 v1 · 2009-07-02 · astro-ph.HE · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZKTY72QEVBDHZVZNDEW47J2JJO}

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	2026-07-04T23:53:00.854491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

caa78fea04a8467cd72d192dcfa7494b8f1566d9ede4e543a9e9f0aa734ebb29

Aliases

arxiv: 0907.0385 · arxiv_version: 0907.0385v1 · doi: 10.48550/arxiv.0907.0385 · pith_short_12: ZKTY72QEVBDH · pith_short_16: ZKTY72QEVBDHZVZN · pith_short_8: ZKTY72QE

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/ZKTY72QEVBDHZVZNDEW47J2JJO \
  | 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: caa78fea04a8467cd72d192dcfa7494b8f1566d9ede4e543a9e9f0aa734ebb29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0b79d2e260de766824d1a88f6b3b886d9764a345973041b0bc3bae7f3af3cd8",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-07-02T14:12:06Z",
    "title_canon_sha256": "0d707a8d5f2a2ee510d3cc5b82ec7c0867618187fd9ec94c85ce607de1a6f2ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.0385",
    "kind": "arxiv",
    "version": 1
  }
}