Pith Number

pith:IM26AIPY

pith:2005:IM26AIPYXX7RY4UXSNT26FXE35

not attested not anchored not stored refs pending

Characterizing a new class of variability in GRS 1915+105 with simultaneous INTEGRAL/RXTE observations

A.A. Zdziarski, A. Castro-Tirado, D.C. Hannikainen, G.G. Pooley, I.F. Mirabel, J. Poutanen, J. Rodriguez, K. Wu, L. Hjalmarsdotter, N.J. Westergaard, O. Vilhu, P. Hakala, Ph. Durouchoux, R.W. Hunstead, S.E. Shaw, T. Belloni, V. Beckmann

arxiv:astro-ph/0502438 v2 · 2005-02-22 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IM26AIPYXX7RY4UXSNT26FXE35}

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	2026-07-04T16:50:52.079661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4335e021f8bdff1c72979367af16e4df5b3e7e76058e5f05c591e115dd46b9ee

Aliases

arxiv: astro-ph/0502438 · arxiv_version: astro-ph/0502438v2 · doi: 10.48550/arxiv.astro-ph/0502438 · pith_short_12: IM26AIPYXX7R · pith_short_16: IM26AIPYXX7RY4UX · pith_short_8: IM26AIPY

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/IM26AIPYXX7RY4UXSNT26FXE35 \
  | 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: 4335e021f8bdff1c72979367af16e4df5b3e7e76058e5f05c591e115dd46b9ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bb53e073fb3035585df9187e262059171abac38c412b951a58d6f320b50f602",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-02-22T02:58:43Z",
    "title_canon_sha256": "15400edd95b5d9c16e0fc2df6a88c8db76cf858c0ad7e9bea6997e620a1183f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0502438",
    "kind": "arxiv",
    "version": 2
  }
}