Pith Number

pith:CELAMXBL

pith:2021:CELAMXBLM62T5UBUAIKVQ2AT3Y

not attested not anchored not stored refs pending

Hyperpolarization of cis-15N,15N'-azobenzene by parahydrogen at ultralow magnetic fields

Alexandra V. Yurkovskaya, Alexey S. Kiryutin, Hans-Martin Vieth, Herbert Zimmermann, Kirill F. Sheberstov, Konstantin L. Ivanov, Vitaly P. Kozinenko

arxiv:2103.00289 v1 · 2021-02-27 · 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{CELAMXBLM62T5UBUAIKVQ2AT3Y}

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	2026-07-05T02:19:04.177058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1116065c2b67b53ed0340215586813de347db467df8aa92623b4263699c47258

Aliases

arxiv: 2103.00289 · arxiv_version: 2103.00289v1 · doi: 10.48550/arxiv.2103.00289 · pith_short_12: CELAMXBLM62T · pith_short_16: CELAMXBLM62T5UBU · pith_short_8: CELAMXBL

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/CELAMXBLM62T5UBUAIKVQ2AT3Y \
  | 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: 1116065c2b67b53ed0340215586813de347db467df8aa92623b4263699c47258

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43257a6c3014834b7d9646d391d7329d303d8ce66b16e9284c89ea0f447d13fb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2021-02-27T18:35:14Z",
    "title_canon_sha256": "6cf09c9546742a439649803a7be6c55d07749a0aa0d32a2c30e4fa53b5c01a0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.00289",
    "kind": "arxiv",
    "version": 1
  }
}