Pith Number

pith:JE4ROGKF

pith:2015:JE4ROGKFSTNVCTYMXBTF3KGTBL

not attested not anchored not stored refs pending

Scaling of macroscopic superpositions close to a quantum phase transition

Tahereh Abad, Vahid Karimipour

arxiv:1512.08087 v4 · 2015-12-26 · 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{JE4ROGKFSTNVCTYMXBTF3KGTBL}

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	2026-05-18T01:14:44.381633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

493917194594db514f0cb8665da8d30ade31bb8743fb6230bb5e82cf7ea469b6

Aliases

arxiv: 1512.08087 · arxiv_version: 1512.08087v4 · doi: 10.48550/arxiv.1512.08087 · pith_short_12: JE4ROGKFSTNV · pith_short_16: JE4ROGKFSTNVCTYM · pith_short_8: JE4ROGKF

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/JE4ROGKFSTNVCTYMXBTF3KGTBL \
  | 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: 493917194594db514f0cb8665da8d30ade31bb8743fb6230bb5e82cf7ea469b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40cdce5c2e162f1a753dbd4407fde3e3b0044858cd8d7eda33f68d3e0d400948",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-12-26T08:23:45Z",
    "title_canon_sha256": "8d314c75262e1d6dcddda5c904b2143f4ac7cd29f7dda0310d949c823cae4caa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.08087",
    "kind": "arxiv",
    "version": 4
  }
}