Pith Number

pith:HINANEPP

pith:2010:HINANEPPMUB3GI7L63NJIN54FK

not attested not anchored not stored refs pending

Unfrustrated Qudit Chains and their Ground States

Daniel Nagaj, Edward Farhi, Jeffrey Goldstone, Peter W. Shor, Ramis Movassagh, Tobias J. Osborne

arxiv:1001.1006 v3 · 2010-01-06 · quant-ph · cond-mat.stat-mech · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HINANEPPMUB3GI7L63NJIN54FK}

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	2026-05-18T03:23:49.584615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a1a0691ef6503b323ebf6da9437bc2abf08b6b011f8672ac6a4e7d780729baa

Aliases

arxiv: 1001.1006 · arxiv_version: 1001.1006v3 · doi: 10.48550/arxiv.1001.1006 · pith_short_12: HINANEPPMUB3 · pith_short_16: HINANEPPMUB3GI7L · pith_short_8: HINANEPP

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/HINANEPPMUB3GI7L63NJIN54FK \
  | 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: 3a1a0691ef6503b323ebf6da9437bc2abf08b6b011f8672ac6a4e7d780729baa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47cf7b3e9d64912eff87aa85ad4bd19ea832d8c72d0edee659093d5aea8c8109",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-01-06T22:49:51Z",
    "title_canon_sha256": "10d0b2d094177ca5b62c325beb234139c6ddfc3ae28d4fb1fb45cac196e2346e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.1006",
    "kind": "arxiv",
    "version": 3
  }
}