Pith Number

pith:U7CVT3GC

pith:2016:U7CVT3GCHE6AD2ZBT5E5YPIVFD

not attested not anchored not stored refs pending

On the evolution of the inner disk radius with flux in the neutron star low-mass X-ray binary Serpens X-1

Chia-Ying Chiang, Edward M. Cackett, Jon M. Miller, Robert A. Morgan, Sudip Bhattacharyya, Tod E. Strohmayer

arxiv:1604.08626 v2 · 2016-04-28 · 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{U7CVT3GCHE6AD2ZBT5E5YPIVFD}

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	2026-05-18T01:08:32.226254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7c559ecc2393c01eb219f49dc3d1528f8b48145b4dec5753ecf3e310eb0345b

Aliases

arxiv: 1604.08626 · arxiv_version: 1604.08626v2 · doi: 10.48550/arxiv.1604.08626 · pith_short_12: U7CVT3GCHE6A · pith_short_16: U7CVT3GCHE6AD2ZB · pith_short_8: U7CVT3GC

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/U7CVT3GCHE6AD2ZBT5E5YPIVFD \
  | 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: a7c559ecc2393c01eb219f49dc3d1528f8b48145b4dec5753ecf3e310eb0345b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "941ca9b4c112d175c322e2b262980f8e9bcd05f341f6893f080d74d34063f14c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-04-28T21:44:59Z",
    "title_canon_sha256": "825ae7a21595fb35bf8aeef9209a4ff5701213b86513efb03e9b01d6d6095106"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.08626",
    "kind": "arxiv",
    "version": 2
  }
}