Pith Number

pith:GJOYOF3I

pith:2016:GJOYOF3I2TND6MT2K3FWGVHJQ4

not attested not anchored not stored refs pending

Fourier-space entanglement of spin chains

Germ\'an Sierra, Javier Rodr\'iguez-Laguna, Miguel Ib\'a\~nez-Berganza

arxiv:1602.04224 v2 · 2016-02-12 · quant-ph · 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{GJOYOF3I2TND6MT2K3FWGVHJQ4}

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	2026-05-18T01:13:15.331249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

325d871768d4da3f327a56cb6354e9872b68fe504f61825e6a98251a0d4c665d

Aliases

arxiv: 1602.04224 · arxiv_version: 1602.04224v2 · doi: 10.48550/arxiv.1602.04224 · pith_short_12: GJOYOF3I2TND · pith_short_16: GJOYOF3I2TND6MT2 · pith_short_8: GJOYOF3I

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/GJOYOF3I2TND6MT2K3FWGVHJQ4 \
  | 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: 325d871768d4da3f327a56cb6354e9872b68fe504f61825e6a98251a0d4c665d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1994fdc77ffeccf917675c64a0fee0a5c1e5097e375fd0b62dadcc8e344393c3",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-02-12T21:02:19Z",
    "title_canon_sha256": "17e7a4e9578ec4df750166ed88e86872b8afc367bb4a1af6772bb5490cebc497"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.04224",
    "kind": "arxiv",
    "version": 2
  }
}