Pith Number

pith:Z6JWBS57

pith:2018:Z6JWBS57FKHRH7STP3KAYKR6T2

not attested not anchored not stored refs pending

Room-temperature lasing action in GaN quantum wells in the infrared 1.5 micron region

H. X. Jiang, J. M. Zavada, J. Y. Lin, N. Q. Vinh, T. M. Al tahtamouni, V. X. Ho

arxiv:1802.10456 v1 · 2018-02-28 · physics.app-ph · 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{Z6JWBS57FKHRH7STP3KAYKR6T2}

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	2026-05-18T00:22:17.093667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf9360cbbf2a8f13fe537ed40c2a3e9eb43c201db5cbac763328a9c94e872922

Aliases

arxiv: 1802.10456 · arxiv_version: 1802.10456v1 · doi: 10.48550/arxiv.1802.10456 · pith_short_12: Z6JWBS57FKHR · pith_short_16: Z6JWBS57FKHRH7ST · pith_short_8: Z6JWBS57

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/Z6JWBS57FKHRH7STP3KAYKR6T2 \
  | 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: cf9360cbbf2a8f13fe537ed40c2a3e9eb43c201db5cbac763328a9c94e872922

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2e79985b204f7d7c7b66a1e572236e76d8ed6d4446ef8eb1e7066c1b86754db",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-02-28T14:58:05Z",
    "title_canon_sha256": "6066d1ab2e2076fafba771a38c8cc552caa713184b135482461ee60b0a9cd67f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.10456",
    "kind": "arxiv",
    "version": 1
  }
}