Pith Number

pith:YDVHVEMN

pith:2018:YDVHVEMN6MYB5R6XZRGE7LI4ME

not attested not anchored not stored refs pending

Short-lived radioisotopes in meteorites from Galactic-scale correlated star formation

Mark R. Krumholz, Shogo Tachibana, Yusuke Fujimoto

arxiv:1802.08695 v2 · 2018-02-23 · astro-ph.GA · astro-ph.EP · 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{YDVHVEMN6MYB5R6XZRGE7LI4ME}

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	2026-05-18T00:08:15.354798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0ea7a918df3301ec7d7cc4c4fad1c6104a721fdfc5e97c5ca522db3a0991e31

Aliases

arxiv: 1802.08695 · arxiv_version: 1802.08695v2 · doi: 10.48550/arxiv.1802.08695 · pith_short_12: YDVHVEMN6MYB · pith_short_16: YDVHVEMN6MYB5R6X · pith_short_8: YDVHVEMN

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/YDVHVEMN6MYB5R6XZRGE7LI4ME \
  | 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: c0ea7a918df3301ec7d7cc4c4fad1c6104a721fdfc5e97c5ca522db3a0991e31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2606b62191d03b8df3cbf1e429d56793b68765a71c9bd10be4857b23a2d5a164",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-02-23T19:00:20Z",
    "title_canon_sha256": "82603d1cec1274bf75cf5039b692165a9119250650816f0d83035e7c2a21e529"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08695",
    "kind": "arxiv",
    "version": 2
  }
}