Pith Number

pith:GFOU5LF3

pith:2012:GFOU5LF3UIBZBO4PIVUH5JUK55

not attested not anchored not stored refs pending

A photometric and spectroscopic study of NSVS 14256825: the second sdOB+dM eclipsing binary

C. V. Rodrigues, F. Jablonski, J. Tello, L. A. Almeida

arxiv:1203.1266 v1 · 2012-03-06 · 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{GFOU5LF3UIBZBO4PIVUH5JUK55}

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	2026-05-18T01:58:14.145752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

315d4eacbba20390bb8f45687ea68aef4c67e78a6cc6e31529ff9f7891cddbde

Aliases

arxiv: 1203.1266 · arxiv_version: 1203.1266v1 · doi: 10.48550/arxiv.1203.1266 · pith_short_12: GFOU5LF3UIBZ · pith_short_16: GFOU5LF3UIBZBO4P · pith_short_8: GFOU5LF3

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/GFOU5LF3UIBZBO4PIVUH5JUK55 \
  | 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: 315d4eacbba20390bb8f45687ea68aef4c67e78a6cc6e31529ff9f7891cddbde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "607f8ced63513ecb6d4af7e6ba7f4048ee40b7a793ffae743e17dc99cda03005",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-03-06T18:04:39Z",
    "title_canon_sha256": "3c63a96cc835095c48fcb108988b001f541a83535d519ad4a29d5f21fb2ae785"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1266",
    "kind": "arxiv",
    "version": 1
  }
}