Pith Number

pith:UFOVFX2N

pith:2014:UFOVFX2NIBMG572Z5LWUGPORLA

not attested not anchored not stored refs pending

Bound states and entanglement in the excited states of quantum spin chains

Jan M\"olter, Thomas Barthel, Ulrich Schollw\"ock, Vincenzo Alba

arxiv:1407.0066 v2 · 2014-06-30 · cond-mat.str-el · 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{UFOVFX2NIBMG572Z5LWUGPORLA}

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	2026-05-18T02:39:23.601844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a15d52df4d40586eff59eaed433dd1583c516aac67f113704810270d433f6c34

Aliases

arxiv: 1407.0066 · arxiv_version: 1407.0066v2 · doi: 10.48550/arxiv.1407.0066 · pith_short_12: UFOVFX2NIBMG · pith_short_16: UFOVFX2NIBMG572Z · pith_short_8: UFOVFX2N

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/UFOVFX2NIBMG572Z5LWUGPORLA \
  | 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: a15d52df4d40586eff59eaed433dd1583c516aac67f113704810270d433f6c34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7122449ef1a91fb6e2e1ac6773a69b9c3a8d084959ad58d4c61091fae2460367",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2014-06-30T21:54:40Z",
    "title_canon_sha256": "45978afbb1eabc64aa37b0ab8b1bf21955b505032bf2965a5ec112554e093701"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0066",
    "kind": "arxiv",
    "version": 2
  }
}