Pith Number

pith:GYHZ2NW4

pith:2021:GYHZ2NW4G55VXD6LVS62NDQYN5

not attested not anchored not stored refs pending

The evolution of Lithium: implications of a universal Spite plateau

David S. Aguado, Donatella Romano, Francesca Matteucci, Marta Molero

arxiv:2104.11504 v1 · 2021-04-23 · 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{GYHZ2NW4G55VXD6LVS62NDQYN5}

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	2026-07-05T02:39:19.202711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

360f9d36dc377b5b8fcbacbda68e186f52e37c8a3c75bb9888872168e3ef0d7d

Aliases

arxiv: 2104.11504 · arxiv_version: 2104.11504v1 · doi: 10.48550/arxiv.2104.11504 · pith_short_12: GYHZ2NW4G55V · pith_short_16: GYHZ2NW4G55VXD6L · pith_short_8: GYHZ2NW4

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/GYHZ2NW4G55VXD6LVS62NDQYN5 \
  | 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: 360f9d36dc377b5b8fcbacbda68e186f52e37c8a3c75bb9888872168e3ef0d7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fdbd4200d083c249940c7949422c0609f33f76c0f7430709b0e287a18039549",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-04-23T09:45:00Z",
    "title_canon_sha256": "57bbe879fd98334bc2c5c423b397c2e3b21161ee6403808756bdac292823aef5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.11504",
    "kind": "arxiv",
    "version": 1
  }
}