Pith Number

pith:XYS6L2DK

pith:2018:XYS6L2DKAQDPCAAF4QWSRK5WLS

not attested not anchored not stored refs pending

Time Evolution of an Infinite Projected Entangled Pair State: an Algorithm from First Principles

Jacek Dziarmaga, Piotr Czarnik

arxiv:1804.03872 v2 · 2018-04-11 · 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{XYS6L2DKAQDPCAAF4QWSRK5WLS}

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	2026-05-18T00:11:05.488342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be25e5e86a0406f10005e42d28abb65c8aa7a6f8bec43a88911a6503e2b35402

Aliases

arxiv: 1804.03872 · arxiv_version: 1804.03872v2 · doi: 10.48550/arxiv.1804.03872 · pith_short_12: XYS6L2DKAQDP · pith_short_16: XYS6L2DKAQDPCAAF · pith_short_8: XYS6L2DK

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/XYS6L2DKAQDPCAAF4QWSRK5WLS \
  | 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: be25e5e86a0406f10005e42d28abb65c8aa7a6f8bec43a88911a6503e2b35402

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9b47bd53c3e14850ea8f40b242dada270c762c8e5dd623d1ffd9fc4f79c00c9",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2018-04-11T08:46:19Z",
    "title_canon_sha256": "b2d0ee8fa72b48ce6e23edf00211d752760f164a982b3967d19188c9e2198945"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03872",
    "kind": "arxiv",
    "version": 2
  }
}