Pith Number

pith:YD57UY3J

pith:2017:YD57UY3JNDPFACHJXU2Z6CTPD2

not attested not anchored not stored refs pending

Emergence of an aperiodic Dirichlet space from the tetrahedral units of an icosahedral internal space

Amrik Sen, Klee Irwin, Raymond Aschheim

arxiv:1702.06824 v1 · 2017-02-20 · physics.gen-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YD57UY3JNDPFACHJXU2Z6CTPD2}

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	2026-05-18T00:50:10.373462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0fbfa636968de5008e9bd359f0a6f1ea6e08cbf3328704028b6d6fd43a8e126

Aliases

arxiv: 1702.06824 · arxiv_version: 1702.06824v1 · doi: 10.48550/arxiv.1702.06824 · pith_short_12: YD57UY3JNDPF · pith_short_16: YD57UY3JNDPFACHJ · pith_short_8: YD57UY3J

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/YD57UY3JNDPFACHJXU2Z6CTPD2 \
  | 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: c0fbfa636968de5008e9bd359f0a6f1ea6e08cbf3328704028b6d6fd43a8e126

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af91b5058fcf1b4775c118e7e4aa10cf492014de6a2e6a0526e6abcc7cf924db",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2017-02-20T17:58:15Z",
    "title_canon_sha256": "eac3281a147d858f7b82c6ddccf1d42f15801e1d3a5c9b25e49068c18eab15ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06824",
    "kind": "arxiv",
    "version": 1
  }
}