Pith Number

pith:S2UZ2TKC

pith:2021:S2UZ2TKCF2NUQUUNVJK7Z5UBXH

not attested not anchored not stored refs pending

Effect of the hydrogenation solvent in the PHIP-SAH hyperpolarization of [1- 13 C]pyruvate

Carla Carrera, Eleonora Cavallari, Francesca Reineri, Oksana Bondar, Silvio Aime

arxiv:2108.01497 v1 · 2021-08-03 · 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{S2UZ2TKCF2NUQUUNVJK7Z5UBXH}

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	2026-07-05T03:03:03.557833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96a99d4d422e9b48528daa55fcf681b9f9a222db83d8538117abffca799db7d1

Aliases

arxiv: 2108.01497 · arxiv_version: 2108.01497v1 · doi: 10.48550/arxiv.2108.01497 · pith_short_12: S2UZ2TKCF2NU · pith_short_16: S2UZ2TKCF2NUQUUN · pith_short_8: S2UZ2TKC

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/S2UZ2TKCF2NUQUUNVJK7Z5UBXH \
  | 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: 96a99d4d422e9b48528daa55fcf681b9f9a222db83d8538117abffca799db7d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e02a9010e167ac298700861ccecaf13e6a956e6785970a10082baa59576dc742",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2021-08-03T13:37:02Z",
    "title_canon_sha256": "15fd2486970bb99915c82754781b101a97d34a5e2aad10a4dd0c34e7ac34d019"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.01497",
    "kind": "arxiv",
    "version": 1
  }
}