Pith Number

pith:HP4RAGZD

pith:2021:HP4RAGZDDZ5GUOU4VHU7KMBFON

not attested not anchored not stored refs pending

Toward Low-Temperature Solid-Source Synthesis of Monolayer MoS2

Alvin Tang, Aravindh Kumar, Eric Pop, H.-S. Philip Wong, Krishna Saraswat, Marc Jaikissoon

arxiv:2109.01927 v1 · 2021-09-04 · physics.app-ph · 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{HP4RAGZDDZ5GUOU4VHU7KMBFON}

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	2026-07-05T03:15:11.946645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bf9101b231e7a6a3a9ca9e9f5302573503910628d2c884ce8c9273f3c631489

Aliases

arxiv: 2109.01927 · arxiv_version: 2109.01927v1 · doi: 10.48550/arxiv.2109.01927 · pith_short_12: HP4RAGZDDZ5G · pith_short_16: HP4RAGZDDZ5GUOU4 · pith_short_8: HP4RAGZD

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/HP4RAGZDDZ5GUOU4VHU7KMBFON \
  | 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: 3bf9101b231e7a6a3a9ca9e9f5302573503910628d2c884ce8c9273f3c631489

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "995ff705b7d41ad0411d8881351a7f553b5a8e30178b387b8c4ffde7218e5ae5",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2021-09-04T20:33:06Z",
    "title_canon_sha256": "6aad75b444b8f0afd66efb766e43e791f391c583497d9fb132b98438a10e930d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.01927",
    "kind": "arxiv",
    "version": 1
  }
}