Pith Number

pith:SZSM7SLN

pith:2018:SZSM7SLNXSGIWM5QFLA6CAFOUP

not attested not anchored not stored refs pending

Topological indexes in symmetry preserving dynamics

Beibing Huang, Guang-Can Guo, Long Xiong, Ming Gong, Ze-Gang Liu

arxiv:1802.02931 v1 · 2018-02-08 · 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{SZSM7SLNXSGIWM5QFLA6CAFOUP}

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	2026-05-18T00:24:02.783604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9664cfc96dbc8c8b33b02ac1e100aea3d831911bad36f1a0553297633aa81b02

Aliases

arxiv: 1802.02931 · arxiv_version: 1802.02931v1 · doi: 10.48550/arxiv.1802.02931 · pith_short_12: SZSM7SLNXSGI · pith_short_16: SZSM7SLNXSGIWM5Q · pith_short_8: SZSM7SLN

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/SZSM7SLNXSGIWM5QFLA6CAFOUP \
  | 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: 9664cfc96dbc8c8b33b02ac1e100aea3d831911bad36f1a0553297633aa81b02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f4216ae959cea7d28c088e19a05bd166e60a974a78fd4acd60a8ad0640996ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-02-08T15:41:32Z",
    "title_canon_sha256": "6762390a7e8d149a80d7bec63067f68a047dc37e677645652414d53dc2cccc37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02931",
    "kind": "arxiv",
    "version": 1
  }
}