Pith Number

pith:7DBOIZUD

pith:2013:7DBOIZUDTNUIJOGW6H4JIYGHMR

not attested not anchored not stored refs pending

A Study of chiral property of field galaxies

B. Aryal, R. Pandey, W. Saurer

arxiv:1307.1830 v1 · 2013-07-07 · astro-ph.GA · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7DBOIZUDTNUIJOGW6H4JIYGHMR}

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	2026-05-18T03:19:03.401279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8c2e466839b6884b8d6f1f89460c764522e9619029a189b5f4053c001e9adb5

Aliases

arxiv: 1307.1830 · arxiv_version: 1307.1830v1 · doi: 10.48550/arxiv.1307.1830 · pith_short_12: 7DBOIZUDTNUI · pith_short_16: 7DBOIZUDTNUIJOGW · pith_short_8: 7DBOIZUD

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/7DBOIZUDTNUIJOGW6H4JIYGHMR \
  | 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: f8c2e466839b6884b8d6f1f89460c764522e9619029a189b5f4053c001e9adb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60b8af738142943deb80cdf8ddae7684487d0c923be41ce4b6269c95af2074aa",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-07-07T02:57:50Z",
    "title_canon_sha256": "ff6ff0c3bde51e10bffc3abdab16371b31024fc482d112c83efa3b68b47418f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1830",
    "kind": "arxiv",
    "version": 1
  }
}