Pith Number

pith:BMQLCZ4V

pith:2024:BMQLCZ4VOXE7W44JXOW4L7U6RY

not attested not anchored not stored refs pending

Discovery of evolving low-frequency QPOs in hard X-rays ($\sim 100$ keV) observed in black hole Swift J1727.8-1613 with $AstroSat$

Anuj Nandi (URSC), H. M. Antia (University of Mumbai), Parag Shah (TIFR), Santabrata Das (IIT Guwahati), Seshadri Majumder (IIT Guwahati), Tilak Katoch (TIFR)

arxiv:2404.17160 v1 · 2024-04-26 · 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{BMQLCZ4VOXE7W44JXOW4L7U6RY}

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	2026-07-05T08:12:33.684944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b20b1679575c9fb7389bbadc5fe9e8e1bbc80a4b4e23d32dbffd085232a8c26

Aliases

arxiv: 2404.17160 · arxiv_version: 2404.17160v1 · doi: 10.48550/arxiv.2404.17160 · pith_short_12: BMQLCZ4VOXE7 · pith_short_16: BMQLCZ4VOXE7W44J · pith_short_8: BMQLCZ4V

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/BMQLCZ4VOXE7W44JXOW4L7U6RY \
  | 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: 0b20b1679575c9fb7389bbadc5fe9e8e1bbc80a4b4e23d32dbffd085232a8c26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "403c53a1e139ca27da37e769a10a71a576df61977cb60db6caf33e4e62338b24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-04-26T05:09:41Z",
    "title_canon_sha256": "c71bf229080acff4228a56dba7cafd4d1599c87200b4ce2154a01aae5b1f1776"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.17160",
    "kind": "arxiv",
    "version": 1
  }
}