Pith Number

pith:PIQSNN2X

pith:2020:PIQSNN2XVWHPLK4UPF2JC7HMTE

not attested not anchored not stored refs pending

The connection between the UV/optical and X-ray emission in the neutron star low-mass X-ray binary Aql X-1

A.S. Parikh, E. L\'opez-Navas, J. van den Eijnden, J.V. Hern\'andez Santisteban, N. Degenaar

arxiv:2001.09903 v1 · 2020-01-27 · 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{PIQSNN2XVWHPLK4UPF2JC7HMTE}

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	2026-07-05T00:40:09.972271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a2126b757ad8ef5ab947974917cec991c364419a62166524beb209d1aa5260e

Aliases

arxiv: 2001.09903 · arxiv_version: 2001.09903v1 · doi: 10.48550/arxiv.2001.09903 · pith_short_12: PIQSNN2XVWHP · pith_short_16: PIQSNN2XVWHPLK4U · pith_short_8: PIQSNN2X

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/PIQSNN2XVWHPLK4UPF2JC7HMTE \
  | 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: 7a2126b757ad8ef5ab947974917cec991c364419a62166524beb209d1aa5260e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "061e7a25487045ac6137c952d954e8d308382855e3e88993a5be35590c69fe17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-01-27T16:46:08Z",
    "title_canon_sha256": "745c9d223c253707e23a3b99573bc50d3912d27012f2e666d811e98a6eb2cb91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.09903",
    "kind": "arxiv",
    "version": 1
  }
}