Pith Number

pith:KL7UNQR2

pith:2015:KL7UNQR2NOXCS3ONN4CL43PMDL

not attested not anchored not stored refs pending

Comptonizing Efficiencies of IGR 17091-3624 and its similarity to GRS 1915+105

Partha Sarathi Pal, Sandip K. Chakrabarti

arxiv:1501.01729 v2 · 2015-01-08 · 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{KL7UNQR2NOXCS3ONN4CL43PMDL}

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	2026-05-18T01:28:38.875381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52ff46c23a6bae296dcd6f04be6dec1add1001da2956479d1891ba00783b64ab

Aliases

arxiv: 1501.01729 · arxiv_version: 1501.01729v2 · doi: 10.48550/arxiv.1501.01729 · pith_short_12: KL7UNQR2NOXC · pith_short_16: KL7UNQR2NOXCS3ON · pith_short_8: KL7UNQR2

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/KL7UNQR2NOXCS3ONN4CL43PMDL \
  | 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: 52ff46c23a6bae296dcd6f04be6dec1add1001da2956479d1891ba00783b64ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34d97e8f1b470a4aa0b0752db027e3377fb5921224dfe5cb7702ad879737a8ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-01-08T04:50:31Z",
    "title_canon_sha256": "07ed498bf7dea059f907b15d39fe3d63ff18bf1f6c418013a953dcb45ecbb8ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01729",
    "kind": "arxiv",
    "version": 2
  }
}