Pith Number

pith:AQZKRJL2

pith:2016:AQZKRJL25MVEKU7WDFC4QZKQG6

not attested not anchored not stored refs pending

Cornering gapless quantum states via their torus entanglement

Lauren E. Hayward Sierens, Roger G. Melko, William Witczak-Krempa

arxiv:1603.02684 v3 · 2016-03-08 · cond-mat.str-el · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AQZKRJL25MVEKU7WDFC4QZKQG6}

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	2026-05-18T00:50:13.702804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0432a8a57aeb2a4553f61945c86550378dca67ba3ce8ada6ae5549ac8d24e98b

Aliases

arxiv: 1603.02684 · arxiv_version: 1603.02684v3 · doi: 10.48550/arxiv.1603.02684 · pith_short_12: AQZKRJL25MVE · pith_short_16: AQZKRJL25MVEKU7W · pith_short_8: AQZKRJL2

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/AQZKRJL25MVEKU7WDFC4QZKQG6 \
  | 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: 0432a8a57aeb2a4553f61945c86550378dca67ba3ce8ada6ae5549ac8d24e98b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14b73ae759f30a4d7f388b661abe5f2788ae588d8e80e5dd4c37874d85da39f9",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2016-03-08T21:00:04Z",
    "title_canon_sha256": "348d77cffa06df1b967773f9fb8ce01c745ed150a2da3d0e237deb1c664a7538"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.02684",
    "kind": "arxiv",
    "version": 3
  }
}