Pith Number

pith:XOEQDQLJ

pith:2012:XOEQDQLJA4HESJGZSVZFYMDN7P

not attested not anchored not stored refs pending

Cleaning spectroscopic samples of stars in nearby dwarf galaxies: The use of the nIR MgI line to weed out Milky Way contaminants

Else Starkenburg, Giuseppina Battaglia

arxiv:1201.3634 v1 · 2012-01-17 · astro-ph.CO · astro-ph.GA · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XOEQDQLJA4HESJGZSVZFYMDN7P}

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	2026-05-18T01:58:47.838644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb8901c169070e4924d995725c306dfbecbeef7389475474fa17ded51e4fc9a7

Aliases

arxiv: 1201.3634 · arxiv_version: 1201.3634v1 · doi: 10.48550/arxiv.1201.3634 · pith_short_12: XOEQDQLJA4HE · pith_short_16: XOEQDQLJA4HESJGZ · pith_short_8: XOEQDQLJ

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/XOEQDQLJA4HESJGZSVZFYMDN7P \
  | 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: bb8901c169070e4924d995725c306dfbecbeef7389475474fa17ded51e4fc9a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ec58dcec88fdb91c38784b097f1dbd54a1d2f453535ab539525f430a5b5f3ac",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-01-17T21:13:08Z",
    "title_canon_sha256": "0218ec0f4e10905f2fb92d116bf8e5b37a1b486f66cead2b8eb936215c863435"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3634",
    "kind": "arxiv",
    "version": 1
  }
}