Pith Number

pith:W3245VGP

pith:2011:W3245VGPN5AF32TZUFHHWXBPHQ

not attested not anchored not stored refs pending

Negativity for two blocks in the one dimensional Spin 1 AKLT model

Raul A. Santos, Sougato Bose, V. Korepin

arxiv:1109.4971 v1 · 2011-09-22 · 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{W3245VGPN5AF32TZUFHHWXBPHQ}

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

Separability and entanglement of resonating valence-bond states

Receipt and verification

First computed	2026-05-18T04:06:20.549231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6f5ced4cf6f405dea79a14e7b5c2f3c138adddebfa49c6113c67947ebf7eff2

Aliases

arxiv: 1109.4971 · arxiv_version: 1109.4971v1 · doi: 10.48550/arxiv.1109.4971 · pith_short_12: W3245VGPN5AF · pith_short_16: W3245VGPN5AF32TZ · pith_short_8: W3245VGP

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/W3245VGPN5AF32TZUFHHWXBPHQ \
  | 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: b6f5ced4cf6f405dea79a14e7b5c2f3c138adddebfa49c6113c67947ebf7eff2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "194d0dc7c36994e2a593b36f01c0a2a0cdcb8f6ab88bc913ccd63097dde2145d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-09-22T23:39:06Z",
    "title_canon_sha256": "41071a9f0d44a8c767c64fdf2f00cbb8259f5db6a4ac377bf7a3c85f77cfea29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4971",
    "kind": "arxiv",
    "version": 1
  }
}