Pith Number

pith:ZW5SSZ3W

pith:2020:ZW5SSZ3WTF6XACC6AA57FGMH7D

not attested not anchored not stored refs pending

A broadband look of the Accreting Millisecond X-ray Pulsar SAX J1748.9-2021 using AstroSat and XMM-Newton

Andrea Sanna, Anjan Dutta, Aru Beri, Rahul Sharma

arxiv:2001.03594 v2 · 2020-01-10 · 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{ZW5SSZ3WTF6XACC6AA57FGMH7D}

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	2026-07-05T00:34:52.107146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdbb296776997d70085e003bf29987f8c6cf1fa8d6df6d6cbf3d5a59559009c5

Aliases

arxiv: 2001.03594 · arxiv_version: 2001.03594v2 · doi: 10.48550/arxiv.2001.03594 · pith_short_12: ZW5SSZ3WTF6X · pith_short_16: ZW5SSZ3WTF6XACC6 · pith_short_8: ZW5SSZ3W

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/ZW5SSZ3WTF6XACC6AA57FGMH7D \
  | 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: cdbb296776997d70085e003bf29987f8c6cf1fa8d6df6d6cbf3d5a59559009c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "256480e04fbe1e543dbbd928955bca20aa13e46091d537f343f999d2380d377c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-01-10T18:19:54Z",
    "title_canon_sha256": "9827147c84dbf60b8256ca0b0e02a24a98e11e02abb34680c061751350697d35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.03594",
    "kind": "arxiv",
    "version": 2
  }
}