Pith Number

pith:B4UINU6Q

pith:2013:B4UINU6QVMKRGYMJ66MPPTJEQF

not attested not anchored not stored refs pending

Superorbital Periodic Modulation in Wind-Accretion High-Mass X-ray Binaries from Swift BAT Observations

Hans A. Krimm, Robin H.D. Corbet

arxiv:1309.4119 v1 · 2013-09-16 · 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{B4UINU6QVMKRGYMJ66MPPTJEQF}

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	2026-05-18T01:47:36.992672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f2886d3d0ab15136189f798f7cd248160abeaa1ebce63579a59e521f4936f81

Aliases

arxiv: 1309.4119 · arxiv_version: 1309.4119v1 · doi: 10.48550/arxiv.1309.4119 · pith_short_12: B4UINU6QVMKR · pith_short_16: B4UINU6QVMKRGYMJ · pith_short_8: B4UINU6Q

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/B4UINU6QVMKRGYMJ66MPPTJEQF \
  | 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: 0f2886d3d0ab15136189f798f7cd248160abeaa1ebce63579a59e521f4936f81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52a2202ae81f051a2da2fa696f0cb49b8376e1b28db127e59dec67756f1d26c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-09-16T21:08:31Z",
    "title_canon_sha256": "ed7aa6fa008fcfbbdf72ef016cb0a92b38490c522523099fe87574691b0ed861"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.4119",
    "kind": "arxiv",
    "version": 1
  }
}