Pith Number

pith:GSMVZLZT

pith:2015:GSMVZLZTHKK3DH27BM2FT3CV76

not attested not anchored not stored refs pending

Origin of Cosmic Chemical Abundances

Edoardo Tescari, Umberto Maio

arxiv:1509.03637 v1 · 2015-09-11 · 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{GSMVZLZTHKK3DH27BM2FT3CV76}

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	2026-05-18T01:31:30.848019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34995caf333a95b19f5f0b3459ec55ffb0b7e6f72b5f70077ae13319e45651ac

Aliases

arxiv: 1509.03637 · arxiv_version: 1509.03637v1 · doi: 10.48550/arxiv.1509.03637 · pith_short_12: GSMVZLZTHKK3 · pith_short_16: GSMVZLZTHKK3DH27 · pith_short_8: GSMVZLZT

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/GSMVZLZTHKK3DH27BM2FT3CV76 \
  | 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: 34995caf333a95b19f5f0b3459ec55ffb0b7e6f72b5f70077ae13319e45651ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c917172e4fa925bebf0567a9622b05475c1b7284e2ee55a65d51a37680e70ac8",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-09-11T20:04:37Z",
    "title_canon_sha256": "a0dc8382b05a0f04f6170cf90b1d9ef2d5e4e46a5c27f6527f2202f9e0ad0a40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.03637",
    "kind": "arxiv",
    "version": 1
  }
}