Pith Number

pith:52JEIMWF

pith:2015:52JEIMWF6OFXI7AZ7SHVANQFCI

not attested not anchored not stored refs pending

Infinite matrix product states, boundary conformal field theory, and the open Haldane-Shastry model

Germ\'an Sierra, Hong-Hao Tu

arxiv:1504.07224 v4 · 2015-04-27 · cond-mat.str-el · hep-th · math-ph · math.MP · 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{52JEIMWF6OFXI7AZ7SHVANQFCI}

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	2026-05-18T01:25:47.100942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee924432c5f38b747c19fc8f5036051225c5fd367c9e0e2da7763759916ee379

Aliases

arxiv: 1504.07224 · arxiv_version: 1504.07224v4 · doi: 10.48550/arxiv.1504.07224 · pith_short_12: 52JEIMWF6OFX · pith_short_16: 52JEIMWF6OFXI7AZ · pith_short_8: 52JEIMWF

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/52JEIMWF6OFXI7AZ7SHVANQFCI \
  | 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: ee924432c5f38b747c19fc8f5036051225c5fd367c9e0e2da7763759916ee379

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "179d060814eaf4f31d53f93f4e3e0abb4f2987ad6caa9461f4068b01e6816bc4",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-04-27T19:48:13Z",
    "title_canon_sha256": "034b0a34053e224cfb7889d9d825d0c96872c301bd74c66d9ba23a1e8ebd1faa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07224",
    "kind": "arxiv",
    "version": 4
  }
}