Pith Number

pith:LAN4NA7N

pith:2009:LAN4NA7NSWQEQNQYFLWLTTLJXC

not attested not anchored not stored refs pending

INTEGRAL and Swift/XRT observations of IGR~J16460+0849

Jianmin Wang, Junqiang Ge, Shu Zhang, Tipei Li, YuPeng Chen

arxiv:0907.3549 v1 · 2009-07-21 · 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{LAN4NA7NSWQEQNQYFLWLTTLJXC}

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	2026-05-18T02:12:55.232493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

581bc683ed95a04836182aecb9cd69b88a6f97468ef2a4a8d0e3da8b7174c2bb

Aliases

arxiv: 0907.3549 · arxiv_version: 0907.3549v1 · doi: 10.48550/arxiv.0907.3549 · pith_short_12: LAN4NA7NSWQE · pith_short_16: LAN4NA7NSWQEQNQY · pith_short_8: LAN4NA7N

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/LAN4NA7NSWQEQNQYFLWLTTLJXC \
  | 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: 581bc683ed95a04836182aecb9cd69b88a6f97468ef2a4a8d0e3da8b7174c2bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a9f419c96b10efcc0ea2e6f39e5c03ddc398e05c0c2a1e4cabef168a1194685",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-07-21T06:36:39Z",
    "title_canon_sha256": "0801269fa706bd5aa600028a08a29853d9f3dd7e036e0238ea0a5e72c4ecf7ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.3549",
    "kind": "arxiv",
    "version": 1
  }
}