Pith Number

pith:RZG2BXLC

pith:2020:RZG2BXLCZZFHYRO5TBN2X755ZF

not attested not anchored not stored refs pending

Search for the sub-stellar lithium depletion boundary in the open star cluster Coma Berenices

Eduardo L. Mart\'in, Nicolas Lodieu, V\'ictor S\'anchez B\'ejar

arxiv:2006.07280 v1 · 2020-06-12 · astro-ph.SR · astro-ph.EP · 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{RZG2BXLCZZFHYRO5TBN2X755ZF}

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	2026-07-05T01:24:37.266557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e4da0dd62ce4a7c45dd985babffbdc96f8460b4c459438a2e80c75c692a0d7d

Aliases

arxiv: 2006.07280 · arxiv_version: 2006.07280v1 · doi: 10.48550/arxiv.2006.07280 · pith_short_12: RZG2BXLCZZFH · pith_short_16: RZG2BXLCZZFHYRO5 · pith_short_8: RZG2BXLC

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/RZG2BXLCZZFHYRO5TBN2X755ZF \
  | 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: 8e4da0dd62ce4a7c45dd985babffbdc96f8460b4c459438a2e80c75c692a0d7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "886bc8c09af7eacd197c34550b917dec9d688d81ab34168852962c5f8b4b7081",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-06-12T15:56:07Z",
    "title_canon_sha256": "f2087087b521418d4b3c9297420442edc647b6ab6e71dcd1954c910195efb00e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.07280",
    "kind": "arxiv",
    "version": 1
  }
}