Pith Number

pith:ETBNYBL7

pith:2015:ETBNYBL7QCKWCJGLXSQX4K6B2N

not attested not anchored not stored refs pending

Dipole-Allowed Direct Band Gap Silicon Superlattices

In-Ho Lee, Jooyoung Lee, K. J. Chang, Sunghyun Kim, Young Jun Oh

arxiv:1504.04134 v1 · 2015-04-16 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ETBNYBL7QCKWCJGLXSQX4K6B2N}

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	2026-05-18T02:18:39.718058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24c2dc057f80956124cbbca17e2bc1d37b27021e84b5cd26e7c56b584c64f3e1

Aliases

arxiv: 1504.04134 · arxiv_version: 1504.04134v1 · doi: 10.48550/arxiv.1504.04134 · pith_short_12: ETBNYBL7QCKW · pith_short_16: ETBNYBL7QCKWCJGL · pith_short_8: ETBNYBL7

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/ETBNYBL7QCKWCJGLXSQX4K6B2N \
  | 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: 24c2dc057f80956124cbbca17e2bc1d37b27021e84b5cd26e7c56b584c64f3e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72581adc11cbf0d33a466eec3ff41453999ce260ba25ddd74b3ad941d747f3b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-04-16T08:27:50Z",
    "title_canon_sha256": "c54d85f5fb9c82ff3aa424cf448c2b645f31a58b1785d64e889ccd3b571bb7e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04134",
    "kind": "arxiv",
    "version": 1
  }
}