Pith Number

pith:SPRHTASM

pith:2014:SPRHTASMFGBMXSY7WPYXMIGGRY

not attested not anchored not stored refs pending

Interaction Enabled Topological Crystalline Phases

Jeffrey C. Y. Teo, Matthew F. Lapa, Taylor L. Hughes

arxiv:1409.1234 v1 · 2014-09-03 · 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{SPRHTASMFGBMXSY7WPYXMIGGRY}

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	2026-05-18T01:18:34.152238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93e279824c2982cbcb1fb3f17620c68e17a3f9066146ca30ac18e51631442885

Aliases

arxiv: 1409.1234 · arxiv_version: 1409.1234v1 · doi: 10.48550/arxiv.1409.1234 · pith_short_12: SPRHTASMFGBM · pith_short_16: SPRHTASMFGBMXSY7 · pith_short_8: SPRHTASM

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/SPRHTASMFGBMXSY7WPYXMIGGRY \
  | 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: 93e279824c2982cbcb1fb3f17620c68e17a3f9066146ca30ac18e51631442885

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd6da3b9a78404bda0f5099f92b3dd60b705dcf047a415ece67445658c1af0c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2014-09-03T20:00:16Z",
    "title_canon_sha256": "f9bc0893ba340a7c83528619dd138958aaf338af1430586c004d7698fb6c22aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1234",
    "kind": "arxiv",
    "version": 1
  }
}