Pith Number

pith:5T5AQ4HZ

pith:2022:5T5AQ4HZOIFGSDOFBIGJSHBLZA

not attested not anchored not stored refs pending

Chemical evolution of $^{26}$Al and $^{60}$Fe in the Milky Way

A. Vasini, E. Spitoni, F. Matteucci

arxiv:2204.00510 v4 · 2022-04-01 · 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{5T5AQ4HZOIFGSDOFBIGJSHBLZA}

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	2026-07-05T05:14:12.900253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecfa0870f9720a690dc50a0c991c2bc8232b09a5f7ab4741caeca49c7b4622a7

Aliases

arxiv: 2204.00510 · arxiv_version: 2204.00510v4 · doi: 10.48550/arxiv.2204.00510 · pith_short_12: 5T5AQ4HZOIFG · pith_short_16: 5T5AQ4HZOIFGSDOF · pith_short_8: 5T5AQ4HZ

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/5T5AQ4HZOIFGSDOFBIGJSHBLZA \
  | 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: ecfa0870f9720a690dc50a0c991c2bc8232b09a5f7ab4741caeca49c7b4622a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65eeb1f3a718191471442ef456c50eb794ce99593eec8270f797273282a4a98c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-04-01T15:07:49Z",
    "title_canon_sha256": "96b0c01d17bb6a456f5336f761ea54130791d02d978dd908016def315b5ce1af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.00510",
    "kind": "arxiv",
    "version": 4
  }
}