Pith Number

pith:TEAYWWJH

pith:2017:TEAYWWJH37KRJMYTHUTQVBZU7L

not attested not anchored not stored refs pending

Optical Spectra of Open-Shell and Closed-Shell Graphene-Based Molecules

Elena F. Sheka, Mikhail F. Budyka, Nadezhda A. Popova

arxiv:1702.07197 v1 · 2017-02-23 · 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{TEAYWWJH37KRJMYTHUTQVBZU7L}

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	2026-05-18T00:50:07.883456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99018b5927dfd514b3133d270a8734faf21ef4151abad8beed7194a73b61ed22

Aliases

arxiv: 1702.07197 · arxiv_version: 1702.07197v1 · doi: 10.48550/arxiv.1702.07197 · pith_short_12: TEAYWWJH37KR · pith_short_16: TEAYWWJH37KRJMYT · pith_short_8: TEAYWWJH

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/TEAYWWJH37KRJMYTHUTQVBZU7L \
  | 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: 99018b5927dfd514b3133d270a8734faf21ef4151abad8beed7194a73b61ed22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f13bbf6114a05d96ca7505942ce45c8a547cd644405ef6152b6393d7249dddd1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-02-23T12:40:01Z",
    "title_canon_sha256": "573bf8ca97bdf8d3c7bd0b6ad19799770a51971c9545f60700ba34cd2e4a8439"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07197",
    "kind": "arxiv",
    "version": 1
  }
}