Pith Number

pith:EYOCGUQE

pith:2019:EYOCGUQEQJ36SDKALOQXVP3DXJ

not attested not anchored not stored refs pending

High temperature annealing enhanced diamond 13C hyperpolarization at room temperature

A. Aguilar, A. Ajoy, A. I. Shames, A. Pines, A. Zaitsev, C. A. Meriles, E. Druga, J. A. Reimer, M. Gierth, M. Shen, M. Torelli, N. Nunn, O. Shenderova, P. Raghavan, R. Nirodi, R. Zhao, S. Le, V. Krespach, X. Lv

arxiv:1911.03322 v1 · 2019-11-08 · physics.app-ph · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EYOCGUQEQJ36SDKALOQXVP3DXJ}

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	2026-07-05T02:29:08.374623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

261c2352048277e90d405ba17abf63ba7581f9c1ab4eb66d5355babb154f9bc6

Aliases

arxiv: 1911.03322 · arxiv_version: 1911.03322v1 · doi: 10.48550/arxiv.1911.03322 · pith_short_12: EYOCGUQEQJ36 · pith_short_16: EYOCGUQEQJ36SDKA · pith_short_8: EYOCGUQE

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/EYOCGUQEQJ36SDKALOQXVP3DXJ \
  | 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: 261c2352048277e90d405ba17abf63ba7581f9c1ab4eb66d5355babb154f9bc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2e8877c8e4269e67c87086e5beffe1f0be98ee34a32f8bb349040cd447614f1",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-11-08T15:23:36Z",
    "title_canon_sha256": "8e1c6b4b48711657113814b47930b0240932a406053090494a439f58686d9d96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.03322",
    "kind": "arxiv",
    "version": 1
  }
}