Pith Number

pith:FQZDY4KF

pith:2009:FQZDY4KFTH6XKNWRFALM54HTRB

not attested not anchored not stored refs pending

The Fermi/LAT sky as seen by INTEGRAL/IBIS

A. Bazzano, A.J. Bird, J.B. Stephen, L. Bassani, P. Ubertini, V. Sguera

arxiv:0910.1738 v1 · 2009-10-09 · 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{FQZDY4KFTH6XKNWRFALM54HTRB}

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	2026-05-18T02:34:19.432801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c323c714599fd7536d12816cef0f3885c7be7323c0d80adfb66c07d26ead152

Aliases

arxiv: 0910.1738 · arxiv_version: 0910.1738v1 · doi: 10.48550/arxiv.0910.1738 · pith_short_12: FQZDY4KFTH6X · pith_short_16: FQZDY4KFTH6XKNWR · pith_short_8: FQZDY4KF

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/FQZDY4KFTH6XKNWRFALM54HTRB \
  | 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: 2c323c714599fd7536d12816cef0f3885c7be7323c0d80adfb66c07d26ead152

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f826d311b3da0376e8256f22dee14eb0e1a3195ba245dfe6a7eefac614bb5454",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-10-09T13:30:59Z",
    "title_canon_sha256": "9eb34a1fe4ab138864f9a811926b4177402b8b578250bd25255779c9eb6f2fea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.1738",
    "kind": "arxiv",
    "version": 1
  }
}