Pith Number

pith:QAIR3RZK

pith:2009:QAIR3RZK6ZFO5S7JD4FA7QEOOT

not attested not anchored not stored refs pending

INTEGRAL and Swift/XRT observations of IGR J19405-3016

Diego F. Torres, Jian-Min Wang, Jun-Qiang Ge, Shu Zhang, Ti-Pei Li, Yu-peng Chen

arxiv:0909.0075 v1 · 2009-09-01 · 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{QAIR3RZK6ZFO5S7JD4FA7QEOOT}

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	2026-05-18T02:12:12.352383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80111dc72af64aeecbe91f0a0fc08e74ce4385f65c7ea3fd7da5a0cead94f760

Aliases

arxiv: 0909.0075 · arxiv_version: 0909.0075v1 · doi: 10.48550/arxiv.0909.0075 · pith_short_12: QAIR3RZK6ZFO · pith_short_16: QAIR3RZK6ZFO5S7J · pith_short_8: QAIR3RZK

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/QAIR3RZK6ZFO5S7JD4FA7QEOOT \
  | 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: 80111dc72af64aeecbe91f0a0fc08e74ce4385f65c7ea3fd7da5a0cead94f760

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0dae1060e5516846ba650da1d24b9db7db58c94124c5737b7962f96beee48334",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-09-01T02:55:44Z",
    "title_canon_sha256": "571185dbecf5fcf8fe1c08cc50bfd9776262b50568ec032c6aa721524cf43d64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.0075",
    "kind": "arxiv",
    "version": 1
  }
}