Pith Number

pith:F7FFEPXC

pith:2010:F7FFEPXC5FRLFIOIHV662THTSI

not attested not anchored not stored refs pending

Preparing thermal states of quantum systems by dimension reduction

Ersen Bilgin, Sergio Boixo

arxiv:1008.4162 v2 · 2010-08-24 · 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{F7FFEPXC5FRLFIOIHV662THTSI}

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	2026-05-18T04:38:15.264120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fca523ee2e962b2a1c83d7ded4cf3921ed5d98d0fa888f2fe07573b5d59ced1

Aliases

arxiv: 1008.4162 · arxiv_version: 1008.4162v2 · doi: 10.48550/arxiv.1008.4162 · pith_short_12: F7FFEPXC5FRL · pith_short_16: F7FFEPXC5FRLFIOI · pith_short_8: F7FFEPXC

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/F7FFEPXC5FRLFIOIHV662THTSI \
  | 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: 2fca523ee2e962b2a1c83d7ded4cf3921ed5d98d0fa888f2fe07573b5d59ced1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b689a72ded403e623795ac1410391c9938191a64ad137b831b7072678fc3b0bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-08-24T21:49:53Z",
    "title_canon_sha256": "737bb3c2de5bd6f097f9c20b474b6e6dadc77653c3536307de02ca61f0227096"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4162",
    "kind": "arxiv",
    "version": 2
  }
}