Pith Number

pith:6NUHMDSQ

pith:2005:6NUHMDSQG5HHFXLZYLSRFBMRQ5

not attested not anchored not stored refs pending

Solving Gapped Hamiltonians Locally

M. B. Hastings

arxiv:cond-mat/0508554 v3 · 2005-08-23 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6NUHMDSQG5HHFXLZYLSRFBMRQ5}

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.

Cited by

1 paper in Pith

Lectures on entanglement entropy in field theory and holography

Receipt and verification

First computed	2026-05-18T03:50:23.217356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f368760e50374e72dd79c2e512859187508579d82e0458d0f52e9cf424d62afb

Aliases

arxiv: cond-mat/0508554 · arxiv_version: cond-mat/0508554v3 · doi: 10.48550/arxiv.cond-mat/0508554 · pith_short_12: 6NUHMDSQG5HH · pith_short_16: 6NUHMDSQG5HHFXLZ · pith_short_8: 6NUHMDSQ

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/6NUHMDSQG5HHFXLZYLSRFBMRQ5 \
  | 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: f368760e50374e72dd79c2e512859187508579d82e0458d0f52e9cf424d62afb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "038e3be0d7c8ec2b585ad228cede24c519269d51503dd4880812e0817bb2e579",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2005-08-23T16:07:26Z",
    "title_canon_sha256": "f694b1032e5d472fb43eb26daa6dde224e1099c847f8cda094fd6680937289e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0508554",
    "kind": "arxiv",
    "version": 3
  }
}