Pith Number

pith:7BYKEWKN

pith:2021:7BYKEWKNS24GVGI7Y2Z3EWR7TH

not attested not anchored not stored refs pending

NICER uncovers the transient nature of the type-B quasi-periodic oscillation in the black hole candidate MAXI J1348-630

A. Basak, C. Markwardt, D. Altamirano, D. J. K. Buisson, F. Garcia, J. F. Steiner, J. Homan, J. Neilsen, K. Alabarta, K. C. Gendreau, L. Zhang, M. Mendez, P. Uttley, R. A. Remillard, T. E. Strohmayer, Z. Arzoumanian

arxiv:2105.12338 v1 · 2021-05-26 · 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{7BYKEWKNS24GVGI7Y2Z3EWR7TH}

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	2026-07-05T02:53:44.993173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f870a2594d96b86a991fc6b3b25a3f99d23ab8133dda52f63a74c6d10006d307

Aliases

arxiv: 2105.12338 · arxiv_version: 2105.12338v1 · doi: 10.48550/arxiv.2105.12338 · pith_short_12: 7BYKEWKNS24G · pith_short_16: 7BYKEWKNS24GVGI7 · pith_short_8: 7BYKEWKN

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/7BYKEWKNS24GVGI7Y2Z3EWR7TH \
  | 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: f870a2594d96b86a991fc6b3b25a3f99d23ab8133dda52f63a74c6d10006d307

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7b9378dc95327fdc8275077410bbcd25f6abae0661f6f2a0a4355b0c3005e99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-05-26T05:38:36Z",
    "title_canon_sha256": "ed221e7a1d33d94e9812cb4d4fae787206f4b3436f4ffd4d9fa93c038b2501c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.12338",
    "kind": "arxiv",
    "version": 1
  }
}