Pith Number

pith:N4H3XPUA

pith:2021:N4H3XPUACPUPCWFVAX7CE272OH

not attested not anchored not stored refs pending

The Lieb-Robinson light cone for power-law interactions

Adam Ehrenberg, Alexey V. Gorshkov, Andrew Lucas, Andrew Y. Guo, Christopher L. Baldwin, Minh C. Tran

arxiv:2103.15828 v1 · 2021-03-29 · quant-ph · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N4H3XPUACPUPCWFVAX7CE272OH}

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	2026-07-05T03:23:40.057090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f0fbbbe8013e8f158b505fe226bfa71c963aba610a6578831fd16ff0f257b4c

Aliases

arxiv: 2103.15828 · arxiv_version: 2103.15828v1 · doi: 10.48550/arxiv.2103.15828 · pith_short_12: N4H3XPUACPUP · pith_short_16: N4H3XPUACPUPCWFV · pith_short_8: N4H3XPUA

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/N4H3XPUACPUPCWFVAX7CE272OH \
  | 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: 6f0fbbbe8013e8f158b505fe226bfa71c963aba610a6578831fd16ff0f257b4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc6a75f5763818add2ab09e4345df90b3f08c7f5c5bd41ea136e41348d790878",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-03-29T18:00:00Z",
    "title_canon_sha256": "c65a7547d7d0c2fbdcde0c246a4eea2ec5f895e42186e6105721d058b24a7dc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.15828",
    "kind": "arxiv",
    "version": 1
  }
}