Pith Number

pith:BNJROYCJ

pith:2013:BNJROYCJ3DIHHZTNJDHWMIVUER

not attested not anchored not stored refs pending

Periodic modification of the Boerdijk-Coxeter helix (tetrahelix)

Fang Fang, Garrett Sadler, Julio Kovacs, Klee Irwin

arxiv:1302.1174 v1 · 2013-02-02 · math.MG · 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{BNJROYCJ3DIHHZTNJDHWMIVUER}

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	2026-05-18T03:34:26.007914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b53176049d8d073e66d48cf6622b42474f0f53aef53ba8ac4dd8ddbb454a0c4

Aliases

arxiv: 1302.1174 · arxiv_version: 1302.1174v1 · doi: 10.48550/arxiv.1302.1174 · pith_short_12: BNJROYCJ3DIH · pith_short_16: BNJROYCJ3DIHHZTN · pith_short_8: BNJROYCJ

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/BNJROYCJ3DIHHZTNJDHWMIVUER \
  | 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: 0b53176049d8d073e66d48cf6622b42474f0f53aef53ba8ac4dd8ddbb454a0c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "130b75d0a22124f5a8a05d8270e18aa4f2f82c41fc1a64edfea4b86cb1b32f6f",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2013-02-02T01:50:09Z",
    "title_canon_sha256": "7ebe403518473b7589558c2460bf44bfaf32cd51fd401b2cf7906a257dec363f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.1174",
    "kind": "arxiv",
    "version": 1
  }
}