Pith Number

pith:DK2EQTSB

pith:2019:DK2EQTSBVPZSFHYNUB47OMNOZN

not attested not anchored not stored refs pending

Defining shapes of 2D-crystals with undefinable edge-energies

Boris I. Yakobson, Luqing Wang, Sharmila N. Shirodkar, Zhuhua Zhang

arxiv:1909.09271 v1 · 2019-09-20 · 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{DK2EQTSBVPZSFHYNUB47OMNOZN}

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	2026-07-05T00:05:57.002184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ab4484e41abf3229f0da079f731aecb5afbf162ade4100f850626f107db3538

Aliases

arxiv: 1909.09271 · arxiv_version: 1909.09271v1 · doi: 10.48550/arxiv.1909.09271 · pith_short_12: DK2EQTSBVPZS · pith_short_16: DK2EQTSBVPZSFHYN · pith_short_8: DK2EQTSB

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/DK2EQTSBVPZSFHYNUB47OMNOZN \
  | 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: 1ab4484e41abf3229f0da079f731aecb5afbf162ade4100f850626f107db3538

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4e40771eb3e37d732538ddc8a7a9ef800faf105a1499a682bce268032405b1b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-09-20T00:41:46Z",
    "title_canon_sha256": "65c9221acbab46c1ede6070657872a4324c268b7c7dcf27f0755fc4427331e2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.09271",
    "kind": "arxiv",
    "version": 1
  }
}