Pith Number

pith:YDDRFEBD

pith:2010:YDDRFEBDW3M7JL46WDV2RUZARW

not attested not anchored not stored refs pending

Steiner equiangular tight frames

Dustin G. Mixon, Janet C. Tremain, Matthew Fickus

arxiv:1009.5730 v1 · 2010-09-29 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YDDRFEBDW3M7JL46WDV2RUZARW}

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	2026-05-18T04:40:09.070539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0c7129023b6d9f4af9eb0eba8d3208da23d69ac2817264a5960bd9fa7dde67f

Aliases

arxiv: 1009.5730 · arxiv_version: 1009.5730v1 · doi: 10.48550/arxiv.1009.5730 · pith_short_12: YDDRFEBDW3M7 · pith_short_16: YDDRFEBDW3M7JL46 · pith_short_8: YDDRFEBD

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/YDDRFEBDW3M7JL46WDV2RUZARW \
  | 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: c0c7129023b6d9f4af9eb0eba8d3208da23d69ac2817264a5960bd9fa7dde67f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb7fa39b0d6eaae98269ce966fddaa290688c03a4f638e16cf4e887bef66b889",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2010-09-29T01:27:58Z",
    "title_canon_sha256": "7cf2f0a73a3e775d80e9f17344fb7682d02f53e49b0d23bc91093149519e3fd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.5730",
    "kind": "arxiv",
    "version": 1
  }
}