Pith Number

pith:IFGJOQLH

pith:2014:IFGJOQLHPC2WKMPODKRZB5H4OK

not attested not anchored not stored refs pending

Topological Phases of Sound and Light

C. Brendel, F. Marquardt, M. Schmidt, V. Peano

arxiv:1409.5375 v2 · 2014-09-18 · 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{IFGJOQLHPC2WKMPODKRZB5H4OK}

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	2026-05-18T01:34:39.854555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

414c97416778b56531ee1aa390f4fc728e76e456f20e65315f3d628d678fff8a

Aliases

arxiv: 1409.5375 · arxiv_version: 1409.5375v2 · doi: 10.48550/arxiv.1409.5375 · pith_short_12: IFGJOQLHPC2W · pith_short_16: IFGJOQLHPC2WKMPO · pith_short_8: IFGJOQLH

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/IFGJOQLHPC2WKMPODKRZB5H4OK \
  | 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: 414c97416778b56531ee1aa390f4fc728e76e456f20e65315f3d628d678fff8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2739adb614d307698bed06a4262fc021e0cda6be3fa34f9e0b0ea06c0d218559",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2014-09-18T17:00:27Z",
    "title_canon_sha256": "3cf532f35d86d3adbe569dcc1775563b4c9666576c0687d0ae6e801bbc2c603d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5375",
    "kind": "arxiv",
    "version": 2
  }
}