Pith Number

pith:DPELTT44

pith:2015:DPELTT445I2BL57N4HK7FWXQB7

not attested not anchored not stored refs pending

Growing quantum states with topological order

Fabian Grusdt, Fabian Letscher, Michael Fleischhauer

arxiv:1502.04815 v1 · 2015-02-17 · cond-mat.quant-gas · physics.optics · 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{DPELTT445I2BL57N4HK7FWXQB7}

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	2026-05-18T01:59:37.476731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bc8b9cf9cea3415f7ede1d5f2daf00fcd2d808f27265cb4ca0d04103ad069a5

Aliases

arxiv: 1502.04815 · arxiv_version: 1502.04815v1 · doi: 10.48550/arxiv.1502.04815 · pith_short_12: DPELTT445I2B · pith_short_16: DPELTT445I2BL57N · pith_short_8: DPELTT44

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/DPELTT445I2BL57N4HK7FWXQB7 \
  | 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: 1bc8b9cf9cea3415f7ede1d5f2daf00fcd2d808f27265cb4ca0d04103ad069a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c49a33479c3642ced929990f68f034e6c2107710496ab1c1eb38f901d41d2994",
    "cross_cats_sorted": [
      "physics.optics",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2015-02-17T07:23:33Z",
    "title_canon_sha256": "10215b6684fa56975dea8bd4084beb008548f795df07f628928d04df65b91323"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04815",
    "kind": "arxiv",
    "version": 1
  }
}