Pith Number

pith:RGPS6XCB

pith:2019:RGPS6XCBFVQ4UZL45CDJX7ZR5E

not attested not anchored not stored refs pending

2D Material Structures and Discrete Symmetries of Periodic Polygons

Adil Belhaj, Salah Eddine Ennadifi

arxiv:1905.12395 v1 · 2019-05-03 · 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{RGPS6XCBFVQ4UZL45CDJX7ZR5E}

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	2026-05-17T23:44:44.463661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

899f2f5c412d61ca657ce8869bff31e920f3eca5b43ecf457e66371cbaec21d6

Aliases

arxiv: 1905.12395 · arxiv_version: 1905.12395v1 · doi: 10.48550/arxiv.1905.12395 · pith_short_12: RGPS6XCBFVQ4 · pith_short_16: RGPS6XCBFVQ4UZL4 · pith_short_8: RGPS6XCB

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/RGPS6XCBFVQ4UZL45CDJX7ZR5E \
  | 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: 899f2f5c412d61ca657ce8869bff31e920f3eca5b43ecf457e66371cbaec21d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25768242dd524dd8461fdaa951bdfbbb21ca2cd70db184b723e0c78d62e6c13c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-05-03T23:03:36Z",
    "title_canon_sha256": "efc06d0b97780b3a0a409b3e42a3c779f56807fa7b4db3e6dfbb04f0ac96b276"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.12395",
    "kind": "arxiv",
    "version": 1
  }
}