Pith Number

pith:QOASWIBR

pith:2024:QOASWIBRZZZLSVGYVCSF3ERE3R

not attested not anchored not stored refs pending

Star Formation History of the Local Group Dwarf Irregular Galaxy, NGC 6822

Atefeh Javadi, Fatemeh Khatamsaz, Hedieh Abdollahi, Jacco Th. van Loon, Mahdi Abdollahi

arxiv:2412.05646 v2 · 2024-12-07 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QOASWIBRZZZLSVGYVCSF3ERE3R}

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	2026-07-05T10:05:47.041186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83812b2031ce72b954d8a8a45d9224dc5131d65d41e4835d7afc2059d4f72252

Aliases

arxiv: 2412.05646 · arxiv_version: 2412.05646v2 · doi: 10.48550/arxiv.2412.05646 · pith_short_12: QOASWIBRZZZL · pith_short_16: QOASWIBRZZZLSVGY · pith_short_8: QOASWIBR

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/QOASWIBRZZZLSVGYVCSF3ERE3R \
  | 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: 83812b2031ce72b954d8a8a45d9224dc5131d65d41e4835d7afc2059d4f72252

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3c820d541c002d6b6975f3623326f87170d0d5a3a365b17ec351c45e8852393",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-12-07T13:24:03Z",
    "title_canon_sha256": "0a70cfc3986d43f84eceffd631347850a31627d1425978bfbabf4519170f5a98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.05646",
    "kind": "arxiv",
    "version": 2
  }
}