Pith Number

pith:HPT6BIQI

pith:2019:HPT6BIQIW3K7IMTOYW62PXV4JI

not attested not anchored not stored refs pending

Chalcogen assisted contact engineering: towards CMOS integration of Tungsten Diselenide Field Effect Transistors

Ansh, J Kumar, Mayank Shrivastava, R K Mishra, S Raghavan

arxiv:1901.02147 v1 · 2019-01-08 · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HPT6BIQIW3K7IMTOYW62PXV4JI}

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	2026-05-17T23:56:43.913929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3be7e0a208b6d5f4326ec5bda7debc4a27b33d04b43157db5f4458222b5f6e7b

Aliases

arxiv: 1901.02147 · arxiv_version: 1901.02147v1 · doi: 10.48550/arxiv.1901.02147 · pith_short_12: HPT6BIQIW3K7 · pith_short_16: HPT6BIQIW3K7IMTO · pith_short_8: HPT6BIQI

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/HPT6BIQIW3K7IMTOYW62PXV4JI \
  | 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: 3be7e0a208b6d5f4326ec5bda7debc4a27b33d04b43157db5f4458222b5f6e7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "faa20fce159b9b3f84c894a0c73dcd83f36bbdb8e323fd90a9a3af9b228c9fb0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-01-08T04:08:54Z",
    "title_canon_sha256": "cc9866a8975e5dc4c5a9d2b65aa0e2196a59792611e4e760c3bc3c42e28a3bd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02147",
    "kind": "arxiv",
    "version": 1
  }
}