Pith Number

pith:HG747LSA

pith:2020:HG747LSAOBYRFFVROBSEBMRAE7

not attested not anchored not stored refs pending

NICER-NuSTAR Observations of the Neutron Star Low-Mass X-ray Binary 4U 1735-44

A. C. Fabian, C. B. Markwardt, C. Malacaria, E. M. Cackett, G. K. Jaisawal, J. A. Garc\'ia, J. M. Miller, P. M. Bult, R. M. Ludlam, S. Guillot, T. E. Strohmayer

arxiv:2004.06723 v1 · 2020-04-14 · 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{HG747LSAOBYRFFVROBSEBMRAE7}

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	2026-07-05T01:07:29.148097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39bfcfae4070711296b1706440b22027c5d208c629aa4c533e5de3603dc5857f

Aliases

arxiv: 2004.06723 · arxiv_version: 2004.06723v1 · doi: 10.48550/arxiv.2004.06723 · pith_short_12: HG747LSAOBYR · pith_short_16: HG747LSAOBYRFFVR · pith_short_8: HG747LSA

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/HG747LSAOBYRFFVROBSEBMRAE7 \
  | 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: 39bfcfae4070711296b1706440b22027c5d208c629aa4c533e5de3603dc5857f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29d755f040e4abaf7d712f019a7bbb1336a23c8b37faf037776a883e4b740615",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-04-14T18:00:00Z",
    "title_canon_sha256": "a7eddea05daeaf51cbb051fcdaf9a600d60131daffde255d47f87386e9005105"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.06723",
    "kind": "arxiv",
    "version": 1
  }
}