Pith Number

pith:VE3MJPZ6

pith:2019:VE3MJPZ6RJQ7V72B3WN6MC6UTI

not attested not anchored not stored refs pending

Amino Acid Chiral Selection Via Weak Interactions in Stellar Environments: Implications for the Origin of Life

M. A. Famiano, R.N. Boyd, T. Kajino, T. Onaka, Y. Mo

arxiv:1906.08623 v1 · 2019-06-18 · astro-ph.EP · physics.chem-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VE3MJPZ6RJQ7V72B3WN6MC6UTI}

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	2026-05-17T23:42:51.907051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a936c4bf3e8a61faff41dd9be60bd49a39b76e8f1240bed79dcd64ec5f82df4f

Aliases

arxiv: 1906.08623 · arxiv_version: 1906.08623v1 · doi: 10.48550/arxiv.1906.08623 · pith_short_12: VE3MJPZ6RJQ7 · pith_short_16: VE3MJPZ6RJQ7V72B · pith_short_8: VE3MJPZ6

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/VE3MJPZ6RJQ7V72B3WN6MC6UTI \
  | 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: a936c4bf3e8a61faff41dd9be60bd49a39b76e8f1240bed79dcd64ec5f82df4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dfebbefc55a0c05ac17c72cf4cd41e66f4f1e1b28f31cf8640b26099871c6ff",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-06-18T13:31:59Z",
    "title_canon_sha256": "7720923c35c88e7e8952732f7b54363495b576dd0579ad08e0bc7799b555c615"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.08623",
    "kind": "arxiv",
    "version": 1
  }
}