Pith Number

pith:EGHEYUGX

pith:2015:EGHEYUGXYFPQNN4HW4VBF5ES2A

not attested not anchored not stored refs pending

Quantum Phase Transition in Dimerized Spin-1/2 Chains

Aparajita Das, Sonali Saha, Sreeparna Bhadra

arxiv:1503.08716 v1 · 2015-03-30 · 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{EGHEYUGXYFPQNN4HW4VBF5ES2A}

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	2026-05-18T02:20:01.049066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

218e4c50d7c15f06b787b72a12f492d03c8e7933aeb9b52f3db3ecc065226116

Aliases

arxiv: 1503.08716 · arxiv_version: 1503.08716v1 · doi: 10.48550/arxiv.1503.08716 · pith_short_12: EGHEYUGXYFPQ · pith_short_16: EGHEYUGXYFPQNN4H · pith_short_8: EGHEYUGX

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/EGHEYUGXYFPQNN4HW4VBF5ES2A \
  | 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: 218e4c50d7c15f06b787b72a12f492d03c8e7933aeb9b52f3db3ecc065226116

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c74439bb9d25ed60bf6edc631d493e9bfbb2367018fa79d8986129c99b398ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-03-30T15:43:57Z",
    "title_canon_sha256": "8d941da79c5be557de0c633346ab10aa50cbe9e53c6a0bd4bd1ec35ce4622f83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08716",
    "kind": "arxiv",
    "version": 1
  }
}