Pith Number

pith:XZ4LB5SL

pith:2010:XZ4LB5SLHGVMSKWQVAZPE3IDDD

not attested not anchored not stored refs pending

INTEGRAL, Swift, and RXTE observations of the 518 Hz accreting transient pulsar Swift J1749.4-2807

A. Papitto, C. Ferrigno, E. Bozzo, E. Kuulkers, G.L. Israel, L. Pavan, L. Stella, M. Falanga, S. Campana, T. Belloni

arxiv:1005.4554 v2 · 2010-05-25 · 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{XZ4LB5SLHGVMSKWQVAZPE3IDDD}

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	2026-05-18T02:07:14.725343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be78b0f64b39aac92ad0a832f26d0318ff6c7ce5c115300215f847878902ca47

Aliases

arxiv: 1005.4554 · arxiv_version: 1005.4554v2 · doi: 10.48550/arxiv.1005.4554 · pith_short_12: XZ4LB5SLHGVM · pith_short_16: XZ4LB5SLHGVMSKWQ · pith_short_8: XZ4LB5SL

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/XZ4LB5SLHGVMSKWQVAZPE3IDDD \
  | 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: be78b0f64b39aac92ad0a832f26d0318ff6c7ce5c115300215f847878902ca47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8a511bf12fcbc5aed7bbe51c32f507ad21b732d409daafa0829301e888db755",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-05-25T12:46:08Z",
    "title_canon_sha256": "c5dfbe8622b18815fa40aa39293155e85e3bab1054021c19eba31a28b46908fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.4554",
    "kind": "arxiv",
    "version": 2
  }
}