Pith Number

pith:HLIWRILB

pith:2013:HLIWRILBYRUTWZ2T3MO4GDSZCV

not attested not anchored not stored refs pending

V1135 Herculis: a double-lined eclipsing binary with an Anomalous Cepheid

C. Ibanoglu, E. Sipahi, H.A. Dal, O. Cakirli, S. Evren

arxiv:1304.6056 v1 · 2013-04-22 · 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{HLIWRILBYRUTWZ2T3MO4GDSZCV}

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	2026-05-18T03:27:23.470156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ad168a161c4693b6753db1dc30e59156735b801f560ca9e4e69da7828402932

Aliases

arxiv: 1304.6056 · arxiv_version: 1304.6056v1 · doi: 10.48550/arxiv.1304.6056 · pith_short_12: HLIWRILBYRUT · pith_short_16: HLIWRILBYRUTWZ2T · pith_short_8: HLIWRILB

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/HLIWRILBYRUTWZ2T3MO4GDSZCV \
  | 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: 3ad168a161c4693b6753db1dc30e59156735b801f560ca9e4e69da7828402932

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "665d8d2159a86a19c50d7d5703b253db03f3a7871ec2de848a1171852dab76e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-04-22T18:50:04Z",
    "title_canon_sha256": "d7e6ee4b2d14a44c5917960008b879aeaba8ed93f4a829e9c0a804c721926f55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.6056",
    "kind": "arxiv",
    "version": 1
  }
}