Pith Number

pith:SN3ZG4IL

pith:2019:SN3ZG4ILQGR42B6M2XTFUHNCFJ

not attested not anchored not stored refs pending

Layer degree of freedom for excitons in transition metal dichalcogenides

Garima Gupta, Kausik Majumdar, Sarthak Das

arxiv:1905.02391 v1 · 2019-05-07 · cond-mat.mes-hall · 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{SN3ZG4ILQGR42B6M2XTFUHNCFJ}

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	2026-05-17T23:46:51.604477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

937793710b81a3cd07ccd5e65a1da22a55a283f31f4ec65fa844640621343bbe

Aliases

arxiv: 1905.02391 · arxiv_version: 1905.02391v1 · doi: 10.48550/arxiv.1905.02391 · pith_short_12: SN3ZG4ILQGR4 · pith_short_16: SN3ZG4ILQGR42B6M · pith_short_8: SN3ZG4IL

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/SN3ZG4ILQGR42B6M2XTFUHNCFJ \
  | 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: 937793710b81a3cd07ccd5e65a1da22a55a283f31f4ec65fa844640621343bbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65b93a22dc1e6b49303970b55b306f617a81e3916c172017c35d6fb7e6e2e1e4",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-05-07T07:31:33Z",
    "title_canon_sha256": "7f3a24e6696f63c529f49ee9c7175a1ccdc26824bc45c1ebadfd916d18241365"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.02391",
    "kind": "arxiv",
    "version": 1
  }
}