Pith Number

pith:ERNHQDQR

pith:2018:ERNHQDQRBDGCLLJX2Q42PAMSTF

not attested not anchored not stored refs pending

Topological phase transition measured in a dissipative metamaterial

Andrew P. Higginbotham, Eric I. Rosenthal, K. W. Lehnert, Mark S. Rudner, Nicole K. Ehrlich

arxiv:1802.02243 v2 · 2018-02-06 · cond-mat.mes-hall · physics.class-ph · quant-ph

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

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	2026-05-18T00:12:58.555533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

245a780e1108cc25ad37d439a781929978a1f20909db5587217648b017be1a0e

Aliases

arxiv: 1802.02243 · arxiv_version: 1802.02243v2 · doi: 10.48550/arxiv.1802.02243 · pith_short_12: ERNHQDQRBDGC · pith_short_16: ERNHQDQRBDGCLLJX · pith_short_8: ERNHQDQR

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/ERNHQDQRBDGCLLJX2Q42PAMSTF \
  | 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: 245a780e1108cc25ad37d439a781929978a1f20909db5587217648b017be1a0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39754d77b34a8140864d34e44d638fd57473def47c21215c6cc84b07ffc104cc",
    "cross_cats_sorted": [
      "physics.class-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-02-06T22:04:46Z",
    "title_canon_sha256": "cfdfde132b0123592925079a62c760a2e88921d808949077a8f2b5dddab6e264"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02243",
    "kind": "arxiv",
    "version": 2
  }
}