Pith Number

pith:2EFHHP7J

pith:2013:2EFHHP7J4YL3G4AFGKAAIN7EPS

not attested not anchored not stored refs pending

Dissipative ground-state preparation of a spin chain by a structured environment

Alejandro Bermudez, Cecilia Cormick, Martin B. Plenio, Susana F. Huelga

arxiv:1304.2201 v2 · 2013-04-08 · 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{2EFHHP7J4YL3G4AFGKAAIN7EPS}

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	2026-05-18T03:18:19.987914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d10a73bfe9e617b3700532800437e47c972b4f5f7135dcc06edb18456b5c5264

Aliases

arxiv: 1304.2201 · arxiv_version: 1304.2201v2 · doi: 10.48550/arxiv.1304.2201 · pith_short_12: 2EFHHP7J4YL3 · pith_short_16: 2EFHHP7J4YL3G4AF · pith_short_8: 2EFHHP7J

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/2EFHHP7J4YL3G4AFGKAAIN7EPS \
  | 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: d10a73bfe9e617b3700532800437e47c972b4f5f7135dcc06edb18456b5c5264

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8242b23fdaf1106bf401c0862da1988cfa42d72393ae98bb944b16aa958af6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-04-08T13:24:39Z",
    "title_canon_sha256": "d5e14843af8d68ce4bd3d1257012d75f33df72ae90fc9cb2f4a95570fed14ff7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2201",
    "kind": "arxiv",
    "version": 2
  }
}