Pith Number

pith:U57X2VRM

pith:2021:U57X2VRM2LVFZ5GUFXBDCZOM5X

not attested not anchored not stored refs pending

A magnetic continuum observed by terahertz spectroscopy in a quantum spin liquid candidate BaCo$_2$(AsO$_4$)$_2$

C. Broholm, N. Drichko, N. P. Armitage, R. J. Cava, Ruidan Zhong, T. Halloran, Xinshu Zhang, Yuanyuan Xu

arxiv:2106.13418 v3 · 2021-06-25 · 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{U57X2VRM2LVFZ5GUFXBDCZOM5X}

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	2026-07-05T05:22:03.852913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a77f7d562cd2ea5cf4d42dc23165ccedd111016812dc79cd97a19bf29e3542ed

Aliases

arxiv: 2106.13418 · arxiv_version: 2106.13418v3 · doi: 10.48550/arxiv.2106.13418 · pith_short_12: U57X2VRM2LVF · pith_short_16: U57X2VRM2LVFZ5GU · pith_short_8: U57X2VRM

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/U57X2VRM2LVFZ5GUFXBDCZOM5X \
  | 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: a77f7d562cd2ea5cf4d42dc23165ccedd111016812dc79cd97a19bf29e3542ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5e3b494e0e49148c6a0ba79cddc1c0817c2a3532f2427f96f1aabbde98927f7",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2021-06-25T04:13:26Z",
    "title_canon_sha256": "489f7da1a762ee16e750f392c1b43d40137c8da1c356ac10f120e6c58559deb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.13418",
    "kind": "arxiv",
    "version": 3
  }
}