Pith Number

pith:HOGY27QQ

pith:2011:HOGY27QQP7FGFHSFBRS5FZURRM

not attested not anchored not stored refs pending

First Chemical Analysis of Stars in The Triangulum-Andromeda Star Cloud

David Martinez-Delgado, Katia Cunha, Mei-Yin Chou, Richard J. Patterson, Steven R. Majewski, Verne V. Smith

arxiv:1103.0962 v1 · 2011-03-04 · 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{HOGY27QQP7FGFHSFBRS5FZURRM}

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	2026-05-18T02:02:59.655998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b8d8d7e107fca629e450c65d2e6918b3070e39aa087c76866e704bd04d2047e

Aliases

arxiv: 1103.0962 · arxiv_version: 1103.0962v1 · doi: 10.48550/arxiv.1103.0962 · pith_short_12: HOGY27QQP7FG · pith_short_16: HOGY27QQP7FGFHSF · pith_short_8: HOGY27QQ

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/HOGY27QQP7FGFHSFBRS5FZURRM \
  | 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: 3b8d8d7e107fca629e450c65d2e6918b3070e39aa087c76866e704bd04d2047e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8544a131de1a0f0d67df86c9f00b40e8edc77f4e137c89762d48e590159d09a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-03-04T18:48:53Z",
    "title_canon_sha256": "4c63c09680e58d2d1e41dfa664d8441c9697861e68be00b3702dbc5802bd9e5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0962",
    "kind": "arxiv",
    "version": 1
  }
}