Pith Number

pith:TX5MNWTB

pith:2018:TX5MNWTB2WVEAAPRFVFKR7PQGV

not attested not anchored not stored refs pending

New catalogue of Chemically Peculiar stars, and Statistical Analysis

A. A. Hakobyan, G. Alecian, S. Ghazaryan

arxiv:1807.06902 v1 · 2018-07-18 · 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{TX5MNWTB2WVEAAPRFVFKR7PQGV}

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	2026-05-18T00:09:23.884930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9dfac6da61d5aa4001f12d4aa8fdf0355adb3eeaea20d4132e77d2559bfc0f77

Aliases

arxiv: 1807.06902 · arxiv_version: 1807.06902v1 · doi: 10.48550/arxiv.1807.06902 · pith_short_12: TX5MNWTB2WVE · pith_short_16: TX5MNWTB2WVEAAPR · pith_short_8: TX5MNWTB

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/TX5MNWTB2WVEAAPRFVFKR7PQGV \
  | 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: 9dfac6da61d5aa4001f12d4aa8fdf0355adb3eeaea20d4132e77d2559bfc0f77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f33dd8e8fecd0d9573f547f84ab6a10313b968d46079d0cc7852c5bb1d14e79c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-07-18T13:03:51Z",
    "title_canon_sha256": "e60e51cfa5c26944130ffd85ea53ff2039f3a5eb1852328218ed72e19919d341"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06902",
    "kind": "arxiv",
    "version": 1
  }
}