Pith Number

pith:ZL6NL4WX

pith:2012:ZL6NL4WX2WEFIXBKGNMLXQNX6L

not attested not anchored not stored refs pending

Distance and reddening of the Local Group dwarf irregular galaxy NGC 6822

A. Pietrinferni (INAF, F. Fusco (Univ. "Tor Vergata" Rome, G. Bono (Univ. "Tor Vergata" Rome, Italy), M. Monelli (Instituto Astrofisico de Canarias, Obs. Teramo, R. Buonanno (Univ. "Tor Vergata" Rome, S. Cassisi (INAF, Spain), Tenerife

arxiv:1210.6753 v2 · 2012-10-25 · astro-ph.CO · 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{ZL6NL4WX2WEFIXBKGNMLXQNX6L}

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	2026-05-18T01:53:37.896378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cafcd5f2d7d588545c2a3358bbc1b7f2c7020b45f24b5c36cda9c752277a69c5

Aliases

arxiv: 1210.6753 · arxiv_version: 1210.6753v2 · doi: 10.48550/arxiv.1210.6753 · pith_short_12: ZL6NL4WX2WEF · pith_short_16: ZL6NL4WX2WEFIXBK · pith_short_8: ZL6NL4WX

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/ZL6NL4WX2WEFIXBKGNMLXQNX6L \
  | 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: cafcd5f2d7d588545c2a3358bbc1b7f2c7020b45f24b5c36cda9c752277a69c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91148263fb52a65592c24ad4ba1c5c77b3911873f77812f8be6618b01333e583",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-10-25T08:01:08Z",
    "title_canon_sha256": "cb9e1699b0b2d201ffccad83e40547357efc0e18bcb3e3bb0f7f3cdb001e2c93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.6753",
    "kind": "arxiv",
    "version": 2
  }
}