Pith Number

pith:72NKZWE3

pith:2017:72NKZWE3CSMSHUH2ZLVSRZMC34

not attested not anchored not stored refs pending

Broadband pump-probe study of biexcitons in chemically exfoliated layered WS$_{2}$

A. Taraphder, B. N. S. Bhaktha, M. Karmakar, P. K. Datta, R. K. Chowdhury, S. Bhattacharya, S. K. Ray, S. Nandy

arxiv:1712.01018 v2 · 2017-12-04 · cond-mat.mtrl-sci · 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{72NKZWE3CSMSHUH2ZLVSRZMC34}

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	2026-05-18T00:01:15.253899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe9aacd89b149923d0facaeb28e582df380586bfd379c151af9fbe84d65d7b2c

Aliases

arxiv: 1712.01018 · arxiv_version: 1712.01018v2 · doi: 10.48550/arxiv.1712.01018 · pith_short_12: 72NKZWE3CSMS · pith_short_16: 72NKZWE3CSMSHUH2 · pith_short_8: 72NKZWE3

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/72NKZWE3CSMSHUH2ZLVSRZMC34 \
  | 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: fe9aacd89b149923d0facaeb28e582df380586bfd379c151af9fbe84d65d7b2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4775a4856a170548f6abaa6edf659a2db93c3b86721aa496e78e1f3b4a8017c8",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-12-04T11:33:20Z",
    "title_canon_sha256": "0e2a0c143d61bb4273275981dfade057580c64438c1777030bef252c32fadd66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.01018",
    "kind": "arxiv",
    "version": 2
  }
}