Pith Number

pith:TDPNYY2O

pith:2020:TDPNYY2O2D463UAO37NA55UPIX

not attested not anchored not stored refs pending

A strongly changing accretion morphology during the outburst decay of the neutron star X-ray binary 4U 1608-52

A. S. Parikh, D. Chakrabarty, J. M. Miller, J. van den Eijnden, K. C. Gendreau, N. Degenaar, P. Bult, R. M. Ludlam, R. Wijnands, Z. Arzoumanian

arxiv:2002.04003 v1 · 2020-02-10 · 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{TDPNYY2O2D463UAO37NA55UPIX}

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	2026-07-05T00:41:59.422278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98dedc634ed0f9edd00edfda0ef68f45ca84777767bd7859fd0f531e18976e48

Aliases

arxiv: 2002.04003 · arxiv_version: 2002.04003v1 · doi: 10.48550/arxiv.2002.04003 · pith_short_12: TDPNYY2O2D46 · pith_short_16: TDPNYY2O2D463UAO · pith_short_8: TDPNYY2O

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/TDPNYY2O2D463UAO37NA55UPIX \
  | 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: 98dedc634ed0f9edd00edfda0ef68f45ca84777767bd7859fd0f531e18976e48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb7f25cc5925f8424d536eead8835cd9f2b5ba9008853f078426c0d835928665",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-02-10T18:18:25Z",
    "title_canon_sha256": "d6953e2e6674f4a36872bfddf1a6d6a916e428b7399dbe108573ed3880206878"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.04003",
    "kind": "arxiv",
    "version": 1
  }
}