Pith Number

pith:ZI54HW6Y

pith:2012:ZI54HW6Y4O7XEBU5KVMVHM2ODI

not attested not anchored not stored refs pending

The Fermi Large Area Telescope On Orbit: Event Classification, Instrument Response Functions, and Calibration

Fermi-LAT Collaboration

arxiv:1206.1896 v2 · 2012-06-09 · astro-ph.IM · 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{ZI54HW6Y4O7XEBU5KVMVHM2ODI}

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	2026-05-18T02:21:09.086851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca3bc3dbd8e3bf72069d555953b34e1a2dc33b85553349615c538d49273222f1

Aliases

arxiv: 1206.1896 · arxiv_version: 1206.1896v2 · doi: 10.48550/arxiv.1206.1896 · pith_short_12: ZI54HW6Y4O7X · pith_short_16: ZI54HW6Y4O7XEBU5 · pith_short_8: ZI54HW6Y

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/ZI54HW6Y4O7XEBU5KVMVHM2ODI \
  | 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: ca3bc3dbd8e3bf72069d555953b34e1a2dc33b85553349615c538d49273222f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3df92d172ba93f1a976939e24da2c998d08b4ae01079782e0f0f85e0dafa4c02",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-06-09T01:18:44Z",
    "title_canon_sha256": "0ff46afd3077fb5969c07764ca576b9f28e554cdc6b72f52b82fde1bb6a55bca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.1896",
    "kind": "arxiv",
    "version": 2
  }
}