Pith Number

pith:2KSAMF3Q

pith:2026:2KSAMF3QLHWS4TKNDL4OQ7ZVOW

not attested not anchored not stored refs pending

Prebiotic Chemistry Assemblies of L-Cysteine on Defect-Free Pyrite Terraces

Adriana E. Candia, Jorge Lobo-Checa, Mario C. G. Passeggi (Jr.), Myriam H. Aguirre, Sindy J. Rodr\'iguez, Vanina G. Franco

arxiv:2606.30929 v1 · 2026-06-29 · cond-mat.mtrl-sci · 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{2KSAMF3QLHWS4TKNDL4OQ7ZVOW}

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	2026-07-01T00:17:21.928512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2a406177059ed2e4d4d1af8e87f35758145bdc6095e14a5bf67c167781c13ff

Aliases

arxiv: 2606.30929 · arxiv_version: 2606.30929v1 · doi: 10.48550/arxiv.2606.30929 · pith_short_12: 2KSAMF3QLHWS · pith_short_16: 2KSAMF3QLHWS4TKN · pith_short_8: 2KSAMF3Q

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/2KSAMF3QLHWS4TKNDL4OQ7ZVOW \
  | 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: d2a406177059ed2e4d4d1af8e87f35758145bdc6095e14a5bf67c167781c13ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c02efa260bae4e9cce1c314674802cf5b42831e49573df9a67715543c6aeca2c",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2026-06-29T21:30:38Z",
    "title_canon_sha256": "7db74b2019c6dbc67e830d1e803bebae483a2afca071954243408e8032af9db0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30929",
    "kind": "arxiv",
    "version": 1
  }
}