Pith Number

pith:O7QTPAOY

pith:2021:O7QTPAOYR4QEQE6T5S77MCXD2P

not attested not anchored not stored refs pending

Observation of Dynamic Screening in the Excited Exciton States in Multi-layered MoS$_2$

Amit Agarwal, Barun Ghosh, Debashis Chanda, Manobina Karmakar, Prasanta Kumar Datta, Rup Kumar Chowdhury, Samit Kumar Ray, Sayantan Bhattacharya, Subhrajit Mukherjee

arxiv:2102.03769 v1 · 2021-02-07 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O7QTPAOYR4QEQE6T5S77MCXD2P}

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	2026-07-05T02:19:46.143745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77e13781d88f204813d3ecbff60ae3d3f066d4c98e14cf052c4e51415b47d2c5

Aliases

arxiv: 2102.03769 · arxiv_version: 2102.03769v1 · doi: 10.48550/arxiv.2102.03769 · pith_short_12: O7QTPAOYR4QE · pith_short_16: O7QTPAOYR4QEQE6T · pith_short_8: O7QTPAOY

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/O7QTPAOYR4QEQE6T5S77MCXD2P \
  | 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: 77e13781d88f204813d3ecbff60ae3d3f066d4c98e14cf052c4e51415b47d2c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fb79be905493f8cc6cef7fd92a6ca5f0c487df36a5baf0a44106c92988ea39e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2021-02-07T10:38:38Z",
    "title_canon_sha256": "b067ac052fb922b413dc0eccaf2cada339443565aee62c781dbd3e48dfb9a7c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.03769",
    "kind": "arxiv",
    "version": 1
  }
}