Pith Number

pith:6UDGUT5Q

pith:2015:6UDGUT5QCSZUPKXLH6HNJJO2TM

not attested not anchored not stored refs pending

Bulk-boundary correspondence for three-dimensional symmetry-protected topological phases

Chenjie Wang, Chien-Hung Lin, Michael Levin

arxiv:1512.09111 v1 · 2015-12-30 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6UDGUT5QCSZUPKXLH6HNJJO2TM}

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	2026-05-18T01:14:44.363372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5066a4fb014b347aaeb3f8ed4a5da9b120702df9addfed6628035d571fdc4d1

Aliases

arxiv: 1512.09111 · arxiv_version: 1512.09111v1 · doi: 10.48550/arxiv.1512.09111 · pith_short_12: 6UDGUT5QCSZU · pith_short_16: 6UDGUT5QCSZUPKXL · pith_short_8: 6UDGUT5Q

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/6UDGUT5QCSZUPKXLH6HNJJO2TM \
  | 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: f5066a4fb014b347aaeb3f8ed4a5da9b120702df9addfed6628035d571fdc4d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4af4cfc6ebca04768e29b71ea2d3ab377da82ac7d1b1fb5bee7e093498069e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-12-30T20:41:06Z",
    "title_canon_sha256": "b0d73341c333bde910300df5b29c7b4025e13f52d0e789af50a69baf285c5a0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.09111",
    "kind": "arxiv",
    "version": 1
  }
}