Pith Number

pith:TX4KDJ3I

pith:2014:TX4KDJ3IFECRWM4DBJLJPX7JE2

not attested not anchored not stored refs pending

The role of carbohydrates at the origin of homochirality in biosystems

Soeren Toxvaerd

arxiv:1402.0995 v1 · 2014-02-05 · physics.bio-ph · q-bio.BM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TX4KDJ3IFECRWM4DBJLJPX7JE2}

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	2026-05-18T03:00:02.096677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9df8a1a76829051b33830a5697dfe926a119a339b5e3e540d2a0c13c4445095b

Aliases

arxiv: 1402.0995 · arxiv_version: 1402.0995v1 · doi: 10.48550/arxiv.1402.0995 · pith_short_12: TX4KDJ3IFECR · pith_short_16: TX4KDJ3IFECRWM4D · pith_short_8: TX4KDJ3I

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/TX4KDJ3IFECRWM4DBJLJPX7JE2 \
  | 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: 9df8a1a76829051b33830a5697dfe926a119a339b5e3e540d2a0c13c4445095b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c956fa06531d534820183b71e07596e90da876ad53315550ec58495fee462c30",
    "cross_cats_sorted": [
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2014-02-05T10:13:18Z",
    "title_canon_sha256": "4323e8393bdbac6645a6b6fe3c7da8b366163c1774f9925241485df678e9dd10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0995",
    "kind": "arxiv",
    "version": 1
  }
}