Pith Number

pith:W4F4ADZO

pith:2019:W4F4ADZOJ32QZEQURY7RIWMAJB

not attested not anchored not stored refs pending

Intrinsic edge excitons in two-dimensional MoS$_2$

Andrea Ferretti, Daniele Varsano, Deborah Prezzi, Elisa Molinari, Marco Gibertini, Nicola Marzari, Pino D'Amico

arxiv:1909.01613 v1 · 2019-09-04 · 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{W4F4ADZOJ32QZEQURY7RIWMAJB}

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	2026-07-05T01:00:33.680682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b70bc00f2e4ef50c92148e3f14598048758ba29c665309f2e2c9b183e925335f

Aliases

arxiv: 1909.01613 · arxiv_version: 1909.01613v1 · doi: 10.48550/arxiv.1909.01613 · pith_short_12: W4F4ADZOJ32Q · pith_short_16: W4F4ADZOJ32QZEQU · pith_short_8: W4F4ADZO

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/W4F4ADZOJ32QZEQURY7RIWMAJB \
  | 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: b70bc00f2e4ef50c92148e3f14598048758ba29c665309f2e2c9b183e925335f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "240fdb80e137212ae1aea75f09d6354ccc137ce49d2f7276a76c6912e287de55",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-09-04T08:21:55Z",
    "title_canon_sha256": "1a747b670f48dd8d1e1fe756fd5325f7b5d9d7e91fe01ebdacfe3c2b542ef916"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.01613",
    "kind": "arxiv",
    "version": 1
  }
}