Pith Number

pith:ST5Y5OTI

pith:2025:ST5Y5OTI2XTADZVEFODEYSR23U

not attested not anchored not stored refs pending

Spectral evolution of GX 17+2 using AstroSat and NICER observations

Biplob Sarkar, Jayashree Roy, Ranjeev Misra, Sree Bhattacherjee, V. Jithesh, Yashpal Bhulla

arxiv:2506.21679 v1 · 2025-06-26 · 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{ST5Y5OTI2XTADZVEFODEYSR23U}

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	2026-07-05T11:27:59.022909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94fb8eba68d5e601e6a42b864c4a3add133fec7b34393d0a7aa98277bae4237f

Aliases

arxiv: 2506.21679 · arxiv_version: 2506.21679v1 · doi: 10.48550/arxiv.2506.21679 · pith_short_12: ST5Y5OTI2XTA · pith_short_16: ST5Y5OTI2XTADZVE · pith_short_8: ST5Y5OTI

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/ST5Y5OTI2XTADZVEFODEYSR23U \
  | 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: 94fb8eba68d5e601e6a42b864c4a3add133fec7b34393d0a7aa98277bae4237f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b0fa098e02cf4206c596b344a527e77a2c2fd57c136421e03d033bf4d8543b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-06-26T18:02:35Z",
    "title_canon_sha256": "a284eb424bd7cd4e9d6a9d820e051e85d1ac81447b143d2a74ac8a8fa3e45fdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.21679",
    "kind": "arxiv",
    "version": 1
  }
}