Pith Number

pith:VWNBNXCD

pith:2018:VWNBNXCDN4RV6WURF6BFLQ2GVB

not attested not anchored not stored refs pending

Deforming the Fredkin spin chain away from its frustration-free point

Khagendra Adhikari, K. S. D. Beach

arxiv:1805.00532 v3 · 2018-05-01 · 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{VWNBNXCDN4RV6WURF6BFLQ2GVB}

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	2026-05-17T23:50:02.641216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad9a16dc436f235f5a912f8255c346a86518a03bea4694a4ad36d3afd25580e4

Aliases

arxiv: 1805.00532 · arxiv_version: 1805.00532v3 · doi: 10.48550/arxiv.1805.00532 · pith_short_12: VWNBNXCDN4RV · pith_short_16: VWNBNXCDN4RV6WUR · pith_short_8: VWNBNXCD

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/VWNBNXCDN4RV6WURF6BFLQ2GVB \
  | 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: ad9a16dc436f235f5a912f8255c346a86518a03bea4694a4ad36d3afd25580e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e63d244997915525ecbf5aae272569b80f8a73d75a3396f5bffc6173ca3a9650",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2018-05-01T20:00:00Z",
    "title_canon_sha256": "8d818b2b446fbafb5f2a37b680ebcf168ae97a34d37b2b4ad0d6738b63318d6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00532",
    "kind": "arxiv",
    "version": 3
  }
}