Pith Number

pith:SZJCLFPY

pith:2012:SZJCLFPY5XJU2EEJWK7QXIPTYY

not attested not anchored not stored refs pending

Hubble Space Telescope FUV Spectra of the Post-Common-Envelope Hyades Binary V471 Tauri

D. Lindler, D. Wickramasinghe, E. M. Sion, H. E. Bond, J. Dupuis, L. Ferrario, P. Godon

arxiv:1203.4787 v1 · 2012-03-21 · 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{SZJCLFPY5XJU2EEJWK7QXIPTYY}

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	2026-05-18T01:58:04.931488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96522595f8edd34d1089b2bf0ba1f3c61bf386760820b562ec41fd5dc5d084cd

Aliases

arxiv: 1203.4787 · arxiv_version: 1203.4787v1 · doi: 10.48550/arxiv.1203.4787 · pith_short_12: SZJCLFPY5XJU · pith_short_16: SZJCLFPY5XJU2EEJ · pith_short_8: SZJCLFPY

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/SZJCLFPY5XJU2EEJWK7QXIPTYY \
  | 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: 96522595f8edd34d1089b2bf0ba1f3c61bf386760820b562ec41fd5dc5d084cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b342813bd3d4675653d37d854a465ace72a1d50600c1484c465e6c40bf61a8c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-03-21T17:15:49Z",
    "title_canon_sha256": "2b8e8869d8a4b2bf207ee503406a1ab03e7e6445611a6883632fc136fd02c34a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4787",
    "kind": "arxiv",
    "version": 1
  }
}