Pith Number

pith:SY2AFEST

pith:2019:SY2AFESTUMD4IWPPRMI6MX6VRH

not attested not anchored not stored refs pending

Universality and Quantum Criticality in Quasiperiodic Spin Chains

Romain Vasseur, Sarang Gopalakrishnan, Utkarsh Agrawal

arxiv:1908.02774 v1 · 2019-08-07 · cond-mat.dis-nn · cond-mat.stat-mech · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SY2AFESTUMD4IWPPRMI6MX6VRH}

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.

Cited by

1 paper in Pith

Mixed spectra and partially extended states in a two-dimensional quasiperiodic model

Receipt and verification

First computed	2026-07-05T01:01:35.525291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9634029253a307c459ef8b11e65fd589cfe917b569f421bf9852acfff7491dd0

Aliases

arxiv: 1908.02774 · arxiv_version: 1908.02774v1 · doi: 10.48550/arxiv.1908.02774 · pith_short_12: SY2AFESTUMD4 · pith_short_16: SY2AFESTUMD4IWPP · pith_short_8: SY2AFEST

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/SY2AFESTUMD4IWPPRMI6MX6VRH \
  | 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: 9634029253a307c459ef8b11e65fd589cfe917b569f421bf9852acfff7491dd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfb6f2b4a06de6b11f15484c9c2357c5b72119100c629a3ffe59be0f9ed1b606",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2019-08-07T18:00:23Z",
    "title_canon_sha256": "03fe2fb55f17438f3325cc87ed611c1711d22e6a65b87888d950b0f214ff398b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02774",
    "kind": "arxiv",
    "version": 1
  }
}