Pith Number

pith:LC5NTQIA

pith:2018:LC5NTQIAB3GZI6EFIEPZKXRSAR

not attested not anchored not stored refs pending

Measuring Hopf links and Hopf invariants in a quenched topological Raman lattice

Jinlong Yu

arxiv:1804.10358 v2 · 2018-04-27 · 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{LC5NTQIAB3GZI6EFIEPZKXRSAR}

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	2026-05-17T23:48:01.803209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58bad9c1000ecd947885411f955e3204499739188e10211a01dad73854f2eff2

Aliases

arxiv: 1804.10358 · arxiv_version: 1804.10358v2 · doi: 10.48550/arxiv.1804.10358 · pith_short_12: LC5NTQIAB3GZ · pith_short_16: LC5NTQIAB3GZI6EF · pith_short_8: LC5NTQIA

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/LC5NTQIAB3GZI6EFIEPZKXRSAR \
  | 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: 58bad9c1000ecd947885411f955e3204499739188e10211a01dad73854f2eff2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edfdb54aed04916a85d26441d8f564ec81209b6705319624c383dea4133b5dfe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2018-04-27T06:41:24Z",
    "title_canon_sha256": "929bdaa201b015876b3b85579edb63b00d32014f7896c5082162d6d80d08d56e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10358",
    "kind": "arxiv",
    "version": 2
  }
}