Pith Number

pith:QAXAETY5

pith:2018:QAXAETY5CJUB46RZFQV5OKIAC7

not attested not anchored not stored refs pending

Simulating excitation spectra with projected entangled-pair states

Frank Verstraete, Jutho Haegeman, Laurens Vanderstraeten

arxiv:1809.06747 v1 · 2018-09-18 · cond-mat.str-el · 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{QAXAETY5CJUB46RZFQV5OKIAC7}

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	2026-05-17T23:47:59.550811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

802e024f1d12681e7a392c2bd7290017f4744b2d51f333b7e07034acae604e15

Aliases

arxiv: 1809.06747 · arxiv_version: 1809.06747v1 · doi: 10.48550/arxiv.1809.06747 · pith_short_12: QAXAETY5CJUB · pith_short_16: QAXAETY5CJUB46RZ · pith_short_8: QAXAETY5

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/QAXAETY5CJUB46RZFQV5OKIAC7 \
  | 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: 802e024f1d12681e7a392c2bd7290017f4744b2d51f333b7e07034acae604e15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe1886ca405f238f12e1c8ecc1e023c2f8366515bac467ec9d3cf97a10abc965",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2018-09-18T14:00:05Z",
    "title_canon_sha256": "d80b847bdadeaa71b354a84221ac3ddb9f9b51f3cbea8d43fe90b41893f32bf9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06747",
    "kind": "arxiv",
    "version": 1
  }
}