Pith Number

pith:AN4MC27T

pith:2016:AN4MC27TZV4RHVPFSO5DL4FEYQ

not attested not anchored not stored refs pending

Local growth of icosahedral quasicrystalline tilings

Connor Hann, Joshua E. S. Socolar, Paul J. Steinhardt

arxiv:1604.02479 v1 · 2016-04-08 · cond-mat.mtrl-sci · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AN4MC27TZV4RHVPFSO5DL4FEYQ}

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	2026-05-18T01:10:49.933620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0378c16bf3cd7913d5e593ba35f0a4c424a9eb75cd2835ef666f14c6f1605388

Aliases

arxiv: 1604.02479 · arxiv_version: 1604.02479v1 · doi: 10.48550/arxiv.1604.02479 · pith_short_12: AN4MC27TZV4R · pith_short_16: AN4MC27TZV4RHVPF · pith_short_8: AN4MC27T

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/AN4MC27TZV4RHVPFSO5DL4FEYQ \
  | 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: 0378c16bf3cd7913d5e593ba35f0a4c424a9eb75cd2835ef666f14c6f1605388

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca5eb66f5bfed15abe2fc40e24d7622fc5bd29234b367038fa969955403e4a64",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2016-04-08T20:49:29Z",
    "title_canon_sha256": "c09788031d06c06be0df08a815d93875bbe0754e57be039eb2112887cbdc1de0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.02479",
    "kind": "arxiv",
    "version": 1
  }
}