Pith Number

pith:NVPEFHLL

pith:2018:NVPEFHLLF4QXCNBR37X26RYL33

not attested not anchored not stored refs pending

Optimization of single crystal growth of candidate quantum spin-ice Pr2Hf2O7 by optical floating-zone method

A. Samartzis, A. T. M. N. Islam, B. Lake, J. Xu, N. Casati, V. K. Anand

arxiv:1812.11005 v1 · 2018-12-28 · cond-mat.str-el · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NVPEFHLLF4QXCNBR37X26RYL33}

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	2026-05-17T23:57:08.126135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d5e429d6b2f21713431dfefaf470bdec77be402d73f094af19f1ccf214e6462

Aliases

arxiv: 1812.11005 · arxiv_version: 1812.11005v1 · doi: 10.48550/arxiv.1812.11005 · pith_short_12: NVPEFHLLF4QX · pith_short_16: NVPEFHLLF4QXCNBR · pith_short_8: NVPEFHLL

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/NVPEFHLLF4QXCNBR37X26RYL33 \
  | 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: 6d5e429d6b2f21713431dfefaf470bdec77be402d73f094af19f1ccf214e6462

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38a564b4be6eec4d3710c7c3c1ac3077b9f50efea62a4aa56d7a93cd7c2897de",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2018-12-28T14:37:16Z",
    "title_canon_sha256": "1f45109de88d86e0f739cfe8b670ab7838f1756a74304286046a437b5ae16ab1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.11005",
    "kind": "arxiv",
    "version": 1
  }
}