Pith Number

pith:EHXTVAPB

pith:2011:EHXTVAPBRJSXDQISQ6XOVIWV2V

not attested not anchored not stored refs pending

The Distribution of the Elements in the Galactic Disk II. Azimuthal and Radial Variation in Abundances from Cepheids

D. Graczyk, R.E. Luck, S.M. Andrievsky, V.V. Kovtyukh, W. Gieren

arxiv:1106.0182 v1 · 2011-06-01 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EHXTVAPBRJSXDQISQ6XOVIWV2V}

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	2026-05-18T02:01:44.883735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21ef3a81e18a6571c11287aeeaa2d5d57a31566e2d835155f476db77059cd012

Aliases

arxiv: 1106.0182 · arxiv_version: 1106.0182v1 · doi: 10.48550/arxiv.1106.0182 · pith_short_12: EHXTVAPBRJSX · pith_short_16: EHXTVAPBRJSXDQIS · pith_short_8: EHXTVAPB

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/EHXTVAPBRJSXDQISQ6XOVIWV2V \
  | 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: 21ef3a81e18a6571c11287aeeaa2d5d57a31566e2d835155f476db77059cd012

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1918617781aaf6c40be71198a070f12aaae6e2cc33f7e25360143f664825be0b",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-06-01T14:02:26Z",
    "title_canon_sha256": "522f958343ec3f78f259e8595aaf60246707d21430d58c858bb6ab42091b333a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.0182",
    "kind": "arxiv",
    "version": 1
  }
}