Pith Number

pith:56QGFCKW

pith:2022:56QGFCKW4ZCYQA65F7BPFOJXGO

not attested not anchored not stored refs pending

The long-stable hard state of XTE J1752-223 and the disk truncation dilemma

Andrew C. Fabian, Fiona Harrison, Guglielmo Mastroserio, Hadar Lazar, James F. Steiner, Javier A. Garcia, Jeremy Hare, Jiachen Jiang, John Tomsick, Labani Mallick, Michael L. Parker, Riley M. T. Connors, Victoria Grinberg

arxiv:2207.06567 v2 · 2022-07-14 · 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{56QGFCKW4ZCYQA65F7BPFOJXGO}

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	2026-07-05T04:53:22.064381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efa0628956e6458803dd2fc2f2b93733ac322d5b78b896b39541761619d2b31d

Aliases

arxiv: 2207.06567 · arxiv_version: 2207.06567v2 · doi: 10.48550/arxiv.2207.06567 · pith_short_12: 56QGFCKW4ZCY · pith_short_16: 56QGFCKW4ZCYQA65 · pith_short_8: 56QGFCKW

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/56QGFCKW4ZCYQA65F7BPFOJXGO \
  | 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: efa0628956e6458803dd2fc2f2b93733ac322d5b78b896b39541761619d2b31d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a25a391c1acf78514d98f0b802c1c973c4645133999a897f4cc32797b271909",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-07-14T00:16:29Z",
    "title_canon_sha256": "997b0f8078322b56456ca6d07e5212b2a2b1a0ec26286b94e9e6cc724ae3fdcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.06567",
    "kind": "arxiv",
    "version": 2
  }
}