Pith Number

pith:L4EQ7SID

pith:2011:L4EQ7SID6DDG6JGQUCPLS4ICMQ

not attested not anchored not stored refs pending

Possible twin kHz Quasi Periodic Oscillations in the accreting millisecond X-ray Pulsar IGR J17511-3057

Diego Altamirano, Maithili Kalamkar, M. van der Klis

arxiv:1101.2680 v1 · 2011-01-13 · 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{L4EQ7SID6DDG6JGQUCPLS4ICMQ}

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	2026-05-18T02:03:40.138785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f090fc903f0c66f24d0a09eb971026411335eb1dc7f73d068e13a8dd8f81db8

Aliases

arxiv: 1101.2680 · arxiv_version: 1101.2680v1 · doi: 10.48550/arxiv.1101.2680 · pith_short_12: L4EQ7SID6DDG · pith_short_16: L4EQ7SID6DDG6JGQ · pith_short_8: L4EQ7SID

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/L4EQ7SID6DDG6JGQUCPLS4ICMQ \
  | 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: 5f090fc903f0c66f24d0a09eb971026411335eb1dc7f73d068e13a8dd8f81db8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59d952bffac1f3ed929423e93eef31445f6a2e6d38e81f6ab46dbbd37762a64e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-01-13T21:33:55Z",
    "title_canon_sha256": "92dc51610559516422511174859b50723839828fd7273a0027c09c8e0d9c03ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2680",
    "kind": "arxiv",
    "version": 1
  }
}