Pith Number

pith:T6WTVUTA

pith:2012:T6WTVUTAKU3MGPF3BU4CRIVZ5X

not attested not anchored not stored refs pending

The Local Group Galaxy NGC 6822 and its Asymptotic Giant Branch Stars

Francois Nsengiyumva, John W. Menzies, Michael W. Feast, Noriyuki Matsunaga, Patricia A. Whitelock

arxiv:1210.3695 v1 · 2012-10-13 · 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{T6WTVUTAKU3MGPF3BU4CRIVZ5X}

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	2026-05-18T01:53:55.815259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fad3ad2605536c33cbb0d3828a2b9eddf3bfc171b5615d2ee9c35b5d0aae6a8

Aliases

arxiv: 1210.3695 · arxiv_version: 1210.3695v1 · doi: 10.48550/arxiv.1210.3695 · pith_short_12: T6WTVUTAKU3M · pith_short_16: T6WTVUTAKU3MGPF3 · pith_short_8: T6WTVUTA

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/T6WTVUTAKU3MGPF3BU4CRIVZ5X \
  | 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: 9fad3ad2605536c33cbb0d3828a2b9eddf3bfc171b5615d2ee9c35b5d0aae6a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e55129b64be25f36c6e06b73b95e42c833aa68537f0bdb7f0988e39911711ae4",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-10-13T10:53:40Z",
    "title_canon_sha256": "cc5604bf332b2bbb2ea4ec8ac3bce0524774e62dfb1556259791f5ccdc670769"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.3695",
    "kind": "arxiv",
    "version": 1
  }
}