Pith Number

pith:DK4F7PTQ

pith:2025:DK4F7PTQUEUS6P4RZ5FPMPKGJR

not attested not anchored not stored refs pending

Detection of X-ray Polarization in the Hard State of IGR J17091-3624: Spectro-Polarimetric Study with IXPE and NuSTAR Data

Dipak Debnath, Hsiang-Kuang Chang, Subham Srimani

arxiv:2504.16402 v2 · 2025-04-23 · 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{DK4F7PTQUEUS6P4RZ5FPMPKGJR}

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	2026-07-05T11:36:31.040457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ab85fbe70a1292f3f91cf4af63d464c54a6d81096eb67af07436c07f0cc7942

Aliases

arxiv: 2504.16402 · arxiv_version: 2504.16402v2 · doi: 10.48550/arxiv.2504.16402 · pith_short_12: DK4F7PTQUEUS · pith_short_16: DK4F7PTQUEUS6P4R · pith_short_8: DK4F7PTQ

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/DK4F7PTQUEUS6P4RZ5FPMPKGJR \
  | 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: 1ab85fbe70a1292f3f91cf4af63d464c54a6d81096eb67af07436c07f0cc7942

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "510d1b19654680a356f6e11eadf92074786a3fbaf715bd37496068dc9b789c39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-04-23T04:11:16Z",
    "title_canon_sha256": "1bfdd8724e99519ca6f80d039037a74f0c21cd26010a368ef986b351d7f662db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.16402",
    "kind": "arxiv",
    "version": 2
  }
}