Pith Number

pith:MFKEFGDJ

pith:2019:MFKEFGDJJQ7URR6G6Y5C3XHJKA

not attested not anchored not stored refs pending

A Room Temperature Polariton Light-Emitting Diode Based on Monolayer WS2

Biswanath Chakraborty, Jie Gu, Mandeep Khatoniar, Vinod M. Menon

arxiv:1905.12227 v1 · 2019-05-29 · 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{MFKEFGDJJQ7URR6G6Y5C3XHJKA}

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	2026-07-05T00:31:05.751897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61544298694c3f48c7c6f63a2ddce950051ce405433f474c17209cfbe38cc1dd

Aliases

arxiv: 1905.12227 · arxiv_version: 1905.12227v1 · doi: 10.48550/arxiv.1905.12227 · pith_short_12: MFKEFGDJJQ7U · pith_short_16: MFKEFGDJJQ7URR6G · pith_short_8: MFKEFGDJ

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/MFKEFGDJJQ7URR6G6Y5C3XHJKA \
  | 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: 61544298694c3f48c7c6f63a2ddce950051ce405433f474c17209cfbe38cc1dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f18c791ab8743d1867b26aaa67c3f45975a35a984ae9fa5df0be986d2b8019b8",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-05-29T05:37:43Z",
    "title_canon_sha256": "5877dfa1bc2e692b368fab23df18cb08eeed0d726d6d4ed1f82ae82195b77354"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.12227",
    "kind": "arxiv",
    "version": 1
  }
}