Pith Number

pith:DDJ4EY7E

pith:2021:DDJ4EY7E2UM26RADT22YM4MNGR

not attested not anchored not stored refs pending

Quantum matter in ultrahigh magnetic fields

Lu Li, N. P. Ong

arxiv:2103.09155 v1 · 2021-03-16 · cond-mat.str-el · quant-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{DDJ4EY7E2UM26RADT22YM4MNGR}

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	2026-07-05T02:23:35.669589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18d3c263e4d519af44039eb586718d34575b0de712caa331088a5ba2ff688125

Aliases

arxiv: 2103.09155 · arxiv_version: 2103.09155v1 · doi: 10.48550/arxiv.2103.09155 · pith_short_12: DDJ4EY7E2UM2 · pith_short_16: DDJ4EY7E2UM26RAD · pith_short_8: DDJ4EY7E

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/DDJ4EY7E2UM26RADT22YM4MNGR \
  | 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: 18d3c263e4d519af44039eb586718d34575b0de712caa331088a5ba2ff688125

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b6211372f3a91ee21b07a4328d3ff5953ff7af832b03e57b3328283eb225674",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2021-03-16T15:52:05Z",
    "title_canon_sha256": "6acb5595cc5082c92ef6e54cbe54e38655a3fab7c9487675280e0d711855942a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.09155",
    "kind": "arxiv",
    "version": 1
  }
}