Pith Number

pith:HXSJ4VI4

pith:2015:HXSJ4VI4ITWFJMC3EXAXINVWU2

not attested not anchored not stored refs pending

Spectroscopically resolving the Algol triple system

A. Tkachenko, B. Smalley, C.-U. Lee, D.-J. Lee, H.-I. Kim, J. Southworth, J. W. Lee, K. Pavlovski, S.-L. Kim, V. Kolbas

arxiv:1506.01254 v1 · 2015-06-03 · 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{HXSJ4VI4ITWFJMC3EXAXINVWU2}

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	2026-05-18T01:58:24.715924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3de49e551c44ec54b05b25c17436b6a6aa0cd915bcecd121dc6f13d015ac50f5

Aliases

arxiv: 1506.01254 · arxiv_version: 1506.01254v1 · doi: 10.48550/arxiv.1506.01254 · pith_short_12: HXSJ4VI4ITWF · pith_short_16: HXSJ4VI4ITWFJMC3 · pith_short_8: HXSJ4VI4

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/HXSJ4VI4ITWFJMC3EXAXINVWU2 \
  | 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: 3de49e551c44ec54b05b25c17436b6a6aa0cd915bcecd121dc6f13d015ac50f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f42ef33398752b6a18753ad4a2cc8befdb2409c4dc4498b69d4c31c3d5b3db64",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-06-03T14:26:32Z",
    "title_canon_sha256": "d2c8873bfb238444fd6130dade9415335cdea79fe9cf6c4dede278e1bdbd30c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01254",
    "kind": "arxiv",
    "version": 1
  }
}