Pith Number

pith:3GXEOYO2

pith:2022:3GXEOYO2FFZUL6ZGEHDACKYCUL

not attested not anchored not stored refs pending

Possible Ribose Synthesis in Carbonaceous Planetesimals

Ben K. D. Pearce, Dmitry A. Semenov, Kai Kohler, Kevin Lange, Klaus Paschek, Oliver Trapp, Ralph E. Pudritz, Thomas K. Henning

arxiv:2204.06523 v1 · 2022-04-04 · physics.chem-ph · 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{3GXEOYO2FFZUL6ZGEHDACKYCUL}

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	2026-07-05T04:14:34.749575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9ae4761da297345fb2621c6012b02a2f54b73aa6ba0eb72165b8f2bbf917c31

Aliases

arxiv: 2204.06523 · arxiv_version: 2204.06523v1 · doi: 10.48550/arxiv.2204.06523 · pith_short_12: 3GXEOYO2FFZU · pith_short_16: 3GXEOYO2FFZUL6ZG · pith_short_8: 3GXEOYO2

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/3GXEOYO2FFZUL6ZGEHDACKYCUL \
  | 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: d9ae4761da297345fb2621c6012b02a2f54b73aa6ba0eb72165b8f2bbf917c31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34d720487f814e3e662bf483cae169a98e2404a0d2b6e494f5234d82eef2b552",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2022-04-04T18:33:21Z",
    "title_canon_sha256": "8cd3ca00ff13b44beff0dcc1620596eed051d1194c6785565139d57c69ba448b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.06523",
    "kind": "arxiv",
    "version": 1
  }
}