Pith Number

pith:ISNSGCEF

pith:2020:ISNSGCEFXH4XRZB2FP66OOKGCO

not attested not anchored not stored refs pending

Spectroscopy of the helium-rich binary ES Ceti reveals accretion via a disc and evidence for eclipse

D. Steeghs, G. Nelemans, K. Bakowska, P. J. Groot, T. R. Marsh

arxiv:2011.09213 v1 · 2020-11-18 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ISNSGCEFXH4XRZB2FP66OOKGCO}

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.

Cited by

1 paper in Pith

A survey of ultra-compact high-state AM CVn binaries with ZTF and Gaia: New discoveries and observational constraints on Galactic space density

Receipt and verification

First computed	2026-07-05T02:09:52.616921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

449b230885b9f978e43a2bfde73946139aadcd331d9909d7c07cfab8bd6717fe

Aliases

arxiv: 2011.09213 · arxiv_version: 2011.09213v1 · doi: 10.48550/arxiv.2011.09213 · pith_short_12: ISNSGCEFXH4X · pith_short_16: ISNSGCEFXH4XRZB2 · pith_short_8: ISNSGCEF

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/ISNSGCEFXH4XRZB2FP66OOKGCO \
  | 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: 449b230885b9f978e43a2bfde73946139aadcd331d9909d7c07cfab8bd6717fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "754f849a6ae005ea37fe4238feb88f0a70c44e6f995dd5deee6cbf6629312af1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-11-18T11:14:07Z",
    "title_canon_sha256": "ef5816e97babe7c6c7ac44cf3b86eed7705179f094580f90c849b06885e64fc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.09213",
    "kind": "arxiv",
    "version": 1
  }
}