Pith Number

pith:SUAP6HP4

pith:2019:SUAP6HP4KZF44O5XTUE5IOM4YK

not attested not anchored not stored refs pending

Unveiling the nature of compact object in the LMXB MAXI J1957+032 using Swift-XRT

Aru Beri, A.S. Parikh, D. Altamirano, K. Yamaoka, N. Degenaar, R. Wijnands

arxiv:1904.00914 v1 · 2019-04-01 · 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{SUAP6HP4KZF44O5XTUE5IOM4YK}

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	2026-05-17T23:48:59.745544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9500ff1dfc564bce3bb79d09d4399cc2bed59f66e342034d6c1fca93e3180fe9

Aliases

arxiv: 1904.00914 · arxiv_version: 1904.00914v1 · doi: 10.48550/arxiv.1904.00914 · pith_short_12: SUAP6HP4KZF4 · pith_short_16: SUAP6HP4KZF44O5X · pith_short_8: SUAP6HP4

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/SUAP6HP4KZF44O5XTUE5IOM4YK \
  | 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: 9500ff1dfc564bce3bb79d09d4399cc2bed59f66e342034d6c1fca93e3180fe9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63f84982c5f44192aacf51e400e32cdc7c9d76dfaead27ed9f962334ad95118f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-04-01T15:37:14Z",
    "title_canon_sha256": "46d9e5309d03c09f5a719b1b9b9d248b83e98425ddfa4580989c517eb9567a30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00914",
    "kind": "arxiv",
    "version": 1
  }
}