Pith Number

pith:A2WPWBFG

pith:2019:A2WPWBFGY3MGXPIJ2ZCC4DSVRH

not attested not anchored not stored refs pending

Direct determination of momentum resolved electron transfer in the photo-excited MoS2/WS2 van der Waals heterobilayer by TR-ARPES

Fang Liu, Qiuyang Li, Xiaoyang Zhu

arxiv:1909.07759 v2 · 2019-09-17 · 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{A2WPWBFGY3MGXPIJ2ZCC4DSVRH}

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	2026-07-05T01:05:36.678147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06acfb04a6c6d86bbd09d6442e0e5589e03cc2c5a33fdb03592c967784503182

Aliases

arxiv: 1909.07759 · arxiv_version: 1909.07759v2 · doi: 10.48550/arxiv.1909.07759 · pith_short_12: A2WPWBFGY3MG · pith_short_16: A2WPWBFGY3MGXPIJ · pith_short_8: A2WPWBFG

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/A2WPWBFGY3MGXPIJ2ZCC4DSVRH \
  | 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: 06acfb04a6c6d86bbd09d6442e0e5589e03cc2c5a33fdb03592c967784503182

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e4b5db3bc65674c89742c48b053ff4dd63e1363c5f6abfa5887f95175b28c3c",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-09-17T13:08:32Z",
    "title_canon_sha256": "6a611b743c0580672127dd6ff6759cb46a41bad8ea78e4e1a2195da7e674f231"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.07759",
    "kind": "arxiv",
    "version": 2
  }
}