Pith Number

pith:BSD4FZLS

pith:2011:BSD4FZLSMYQXCNPGOGL3LIQXH6

not attested not anchored not stored refs pending

Degenerate Quasicrystal of Hard Triangular Bipyramids

Amir Haji-Akbari, Michael Engel, Sharon C Glotzer

arxiv:1106.5561 v2 · 2011-06-28 · cond-mat.stat-mech

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BSD4FZLSMYQXCNPGOGL3LIQXH6}

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	2026-05-18T04:07:52.517006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c87c2e57266217135e67197b5a2173f9f7bfbdc6de406fdc456abc3d89b9b94

Aliases

arxiv: 1106.5561 · arxiv_version: 1106.5561v2 · doi: 10.48550/arxiv.1106.5561 · pith_short_12: BSD4FZLSMYQX · pith_short_16: BSD4FZLSMYQXCNPG · pith_short_8: BSD4FZLS

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/BSD4FZLSMYQXCNPGOGL3LIQXH6 \
  | 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: 0c87c2e57266217135e67197b5a2173f9f7bfbdc6de406fdc456abc3d89b9b94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b66cacb2e3b6e84a3c02dff6954ea50b92dfe65144ad24b652986ba72b3ea2c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2011-06-28T04:08:52Z",
    "title_canon_sha256": "6f7e6eea0bfa5e0bd3c59643127be93cacd50cb5dbc1120607ca8d2d5c5fb331"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.5561",
    "kind": "arxiv",
    "version": 2
  }
}