Pith Number

pith:V4RTOTGV

pith:2019:V4RTOTGVS25MPJFDPENU7HLP7P

not attested not anchored not stored refs pending

Interstellar ices: a possible scenario for symmetry breaking of extraterrestrial chiral organic molecules of prebiotic interest

Cornelia Meinert (ICN), Laurent Nahon (SSOLEIL), Louis D'hendecourt, Paola Modica (LPC2E), Uwe Meierhenrich (LCMBA)

arxiv:1902.04575 v1 · 2019-02-12 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V4RTOTGVS25MPJFDPENU7HLP7P}

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	2026-05-17T23:54:06.511659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af23374cd596bac7a4a3791b4f9d6ffbd1ccb11ccf0dd7bae79a05014e0b2194

Aliases

arxiv: 1902.04575 · arxiv_version: 1902.04575v1 · doi: 10.48550/arxiv.1902.04575 · pith_short_12: V4RTOTGVS25M · pith_short_16: V4RTOTGVS25MPJFD · pith_short_8: V4RTOTGV

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/V4RTOTGVS25MPJFDPENU7HLP7P \
  | 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: af23374cd596bac7a4a3791b4f9d6ffbd1ccb11ccf0dd7bae79a05014e0b2194

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bf3fceb45f89b3070b1e3e44f1cfd34eb9ddfebfd8967c2b6a9eb19c27c7f3c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-02-12T16:16:11Z",
    "title_canon_sha256": "e72a2edfaa31b03422d6d14b94cdb1388925f42e4289f89837e6f03d88482891"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04575",
    "kind": "arxiv",
    "version": 1
  }
}