Pith Number

pith:WWMED3D5

pith:2015:WWMED3D5P2SACYGE5CWASB5DSZ

not attested not anchored not stored refs pending

Electronic and optical properties of graphene nanoribbons in external fields

Cheng-Peng Chang, Chiun-Yan Lin, Hsien-Ching Chung, Ming-Fa Lin

arxiv:1510.01889 v2 · 2015-10-07 · 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{WWMED3D5P2SACYGE5CWASB5DSZ}

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	2026-05-18T01:19:20.378849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b59841ec7d7ea40160c4e8ac0907a39658796dc749f7ffd4640e594aa3e4cda8

Aliases

arxiv: 1510.01889 · arxiv_version: 1510.01889v2 · doi: 10.48550/arxiv.1510.01889 · pith_short_12: WWMED3D5P2SA · pith_short_16: WWMED3D5P2SACYGE · pith_short_8: WWMED3D5

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/WWMED3D5P2SACYGE5CWASB5DSZ \
  | 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: b59841ec7d7ea40160c4e8ac0907a39658796dc749f7ffd4640e594aa3e4cda8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "270fbe47933658a54f4be1ae020e632de23c1421ea2c50522227e42fb23ab782",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-10-07T10:56:52Z",
    "title_canon_sha256": "499d0955aa33af7157a1797845d15b22cea2a0b31e915d127e76b35605ad45f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.01889",
    "kind": "arxiv",
    "version": 2
  }
}