Pith Number

pith:KCCN3KJQ

pith:2020:KCCN3KJQHW6A47TLL2X6BP6SUM

not attested not anchored not stored refs pending

Parahydrogen-induced polarization relayed via proton exchange

Andrey N. Pravdivtsev, Frowin Ellermann, Igor V. Koptyug, Ivan V. Skovpin, Jan-Bernd H\"ovener, Kolja Them, Oleg G. Salnikov, Rainer Herges

arxiv:2012.03626 v1 · 2020-12-07 · 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{KCCN3KJQHW6A47TLL2X6BP6SUM}

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	2026-07-05T01:57:32.177403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5084dda9303dbc0e7e6b5eafe0bfd2a30436fbeea70800633aa9916749059674

Aliases

arxiv: 2012.03626 · arxiv_version: 2012.03626v1 · doi: 10.48550/arxiv.2012.03626 · pith_short_12: KCCN3KJQHW6A · pith_short_16: KCCN3KJQHW6A47TL · pith_short_8: KCCN3KJQ

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/KCCN3KJQHW6A47TLL2X6BP6SUM \
  | 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: 5084dda9303dbc0e7e6b5eafe0bfd2a30436fbeea70800633aa9916749059674

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31070dd046eb61d5e52f81a3fb844b6fe8b133c6a48dafdb8a050f8e779f4cac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2020-12-07T12:17:13Z",
    "title_canon_sha256": "5dacd57ee90b4bf01e3d759873026e90a629d32584721f10355aefbc12867d2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.03626",
    "kind": "arxiv",
    "version": 1
  }
}