Pith Number

pith:SKUWQHC4

pith:2014:SKUWQHC4Y3GMZFOQJA476OSQKW

not attested not anchored not stored refs pending

Chemo-dynamical deuterium fractionation in the early solar nebula: The origin of water on Earth and in asteroids and comets

69117 Heidelberg, D. Semenov (1), Germany), K\"onigstuhl 17, T. Albertsson (1), Th. Henning (1) ((1) Max-Planck-Institut f\"ur Astronomie

arxiv:1401.6035 v1 · 2014-01-23 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SKUWQHC4Y3GMZFOQJA476OSQKW}

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	2026-05-18T01:45:17.498397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92a9681c5cc6cccc95d04839ff3a5055a10bc648efc6573d3d2dd1594cc6b20d

Aliases

arxiv: 1401.6035 · arxiv_version: 1401.6035v1 · doi: 10.48550/arxiv.1401.6035 · pith_short_12: SKUWQHC4Y3GM · pith_short_16: SKUWQHC4Y3GMZFOQ · pith_short_8: SKUWQHC4

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/SKUWQHC4Y3GMZFOQJA476OSQKW \
  | 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: 92a9681c5cc6cccc95d04839ff3a5055a10bc648efc6573d3d2dd1594cc6b20d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfa1455e239d1d8fbf2f395a408d6522630ec522b77350eaece2e2c0d71a0fd8",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-01-23T16:20:05Z",
    "title_canon_sha256": "ba3c2898e99e3b3011d5507c090b1bec6cb1f8e58017ddd3973e1ddc71dd4f1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6035",
    "kind": "arxiv",
    "version": 1
  }
}