Pith Number

pith:NTXSTZAC

pith:2018:NTXSTZACWOMT2B4K5KADOOY4QE

not attested not anchored not stored refs pending

New Photometric Investigation of the Low-Mass-Ratio Contact Binary Star V1853 Orionis

A. Aungwerojwit, B. Soonthornthum, Jia-Jia He, Niang-Ping Liu, Sheng-Bang Qian, T. Sarotsakulchai

arxiv:1811.01485 v1 · 2018-11-05 · 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{NTXSTZACWOMT2B4K5KADOOY4QE}

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	2026-05-17T23:52:40.126163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cef29e402b3993d078aea80373b1c810d62ce92d6ea4fb3c8caf042c3d30940

Aliases

arxiv: 1811.01485 · arxiv_version: 1811.01485v1 · doi: 10.48550/arxiv.1811.01485 · pith_short_12: NTXSTZACWOMT · pith_short_16: NTXSTZACWOMT2B4K · pith_short_8: NTXSTZAC

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/NTXSTZACWOMT2B4K5KADOOY4QE \
  | 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: 6cef29e402b3993d078aea80373b1c810d62ce92d6ea4fb3c8caf042c3d30940

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13cc1f1221c3be2d64acdd7352a1f97668a3a8e108457d60c53252bf2da957d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-11-05T02:14:36Z",
    "title_canon_sha256": "3b6e99441bf51157f78a9f4c2317cff5e9395b33b8cf2c31f9c2cbef24145aec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.01485",
    "kind": "arxiv",
    "version": 1
  }
}