Pith Number

pith:DGBTMKGV

pith:2019:DGBTMKGVBTFXAUA6UGDF5D2REI

not attested not anchored not stored refs pending

Twisted Helical shaped Graphene Nano-Ribbons: Role of Symmetries and Passivation

Ashok Kumar, Munish Sharma, P. K. Ahluwalia, Rajesh Thakur, Raman Sharma

arxiv:1907.00567 v2 · 2019-07-01 · 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{DGBTMKGVBTFXAUA6UGDF5D2REI}

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	2026-07-05T00:04:09.127123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19833628d50ccb70501ea1865e8f512215a289e6619bad5c5d42f9c1ab8eaf68

Aliases

arxiv: 1907.00567 · arxiv_version: 1907.00567v2 · doi: 10.48550/arxiv.1907.00567 · pith_short_12: DGBTMKGVBTFX · pith_short_16: DGBTMKGVBTFXAUA6 · pith_short_8: DGBTMKGV

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/DGBTMKGVBTFXAUA6UGDF5D2REI \
  | 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: 19833628d50ccb70501ea1865e8f512215a289e6619bad5c5d42f9c1ab8eaf68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b8ea193aca4571b7ae3503f1ef1a963c9c99660b4e03c06b4cb1cbfd4aa2785",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-07-01T06:32:33Z",
    "title_canon_sha256": "836ecf39637c53b0cbe6b8a8e4ebca26e14fcbef5b3f53fe5424151132813fe0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.00567",
    "kind": "arxiv",
    "version": 2
  }
}