Pith Number

pith:7YKH5IA3

pith:2015:7YKH5IA3NAYT5SH4NCXJVFWNIX

not attested not anchored not stored refs pending

Evidence for broken Galilean invariance at the quantum spin Hall edge

Bj\"orn Trauzettel, Florian Geissler, Fran\c{c}ois Cr\'epin

arxiv:1507.06419 v2 · 2015-07-23 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7YKH5IA3NAYT5SH4NCXJVFWNIX}

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	2026-05-18T01:22:37.657794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe147ea01b68313ec8fc68ae9a96cd45c54c2e6fc8a0da08890b59508161ac6a

Aliases

arxiv: 1507.06419 · arxiv_version: 1507.06419v2 · doi: 10.48550/arxiv.1507.06419 · pith_short_12: 7YKH5IA3NAYT · pith_short_16: 7YKH5IA3NAYT5SH4 · pith_short_8: 7YKH5IA3

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/7YKH5IA3NAYT5SH4NCXJVFWNIX \
  | 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: fe147ea01b68313ec8fc68ae9a96cd45c54c2e6fc8a0da08890b59508161ac6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7005ef6aff288c4ea52a43514fff85652c414260ef2865ea6d55b8814997491",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-07-23T09:02:18Z",
    "title_canon_sha256": "462866e7adb28f6e5bb6c5e337116d22201590d149fc8829b8e931c5f30cea97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06419",
    "kind": "arxiv",
    "version": 2
  }
}