Pith Number

pith:THUS423Q

pith:2019:THUS423QQ22REJLZDO6D73QROX

not attested not anchored not stored refs pending

Topological energy bounds for frustrated magnets

Derek Harland

arxiv:1903.07591 v1 · 2019-03-18 · cond-mat.mes-hall · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{THUS423QQ22REJLZDO6D73QROX}

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	2026-05-17T23:43:36.637188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99e92e6b7086b51225791bbc3fee1175f5a04973709503f8d333c4748b8a4520

Aliases

arxiv: 1903.07591 · arxiv_version: 1903.07591v1 · doi: 10.48550/arxiv.1903.07591 · pith_short_12: THUS423QQ22R · pith_short_16: THUS423QQ22REJLZ · pith_short_8: THUS423Q

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/THUS423QQ22REJLZDO6D73QROX \
  | 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: 99e92e6b7086b51225791bbc3fee1175f5a04973709503f8d333c4748b8a4520

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af65fa27811cbea563a7bd3a20b843712db241357c52956de9ef29ea7501e637",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-03-18T17:31:49Z",
    "title_canon_sha256": "1cd7c297673b9397abc437f6ea705efe3d7dfbb544b456f9fa8c4971e499952c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07591",
    "kind": "arxiv",
    "version": 1
  }
}