Pith Number

pith:DJQZ6RET

pith:2018:DJQZ6RETJREBLB776WXF2IEN56

not attested not anchored not stored refs pending

Exact surface-wave spectrum of a dilute quantum liquid

Peter V. Pikhitsa, Uwe R. Fischer

arxiv:1812.08002 v2 · 2018-12-18 · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DJQZ6RETJREBLB776WXF2IEN56}

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	2026-05-17T23:46:35.981196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a619f44934c481587fff5ae5d208defabbd6875fbbc88b7105a528fd218a93c

Aliases

arxiv: 1812.08002 · arxiv_version: 1812.08002v2 · doi: 10.48550/arxiv.1812.08002 · pith_short_12: DJQZ6RETJREB · pith_short_16: DJQZ6RETJREBLB77 · pith_short_8: DJQZ6RET

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/DJQZ6RETJREBLB776WXF2IEN56 \
  | 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: 1a619f44934c481587fff5ae5d208defabbd6875fbbc88b7105a528fd218a93c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4064d0d1bfffa8dda3bc3e09637468169a3e25245eee0a49a6153a360554ee9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2018-12-18T09:40:08Z",
    "title_canon_sha256": "004861aa65bcd70aad7d161f0bfc458cbbf6eb63db076e4741a1c6279c882462"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08002",
    "kind": "arxiv",
    "version": 2
  }
}