Pith Number

pith:5RUQK5TO

pith:2014:5RUQK5TO6J5QIR2VVF2VPUBEWW

not attested not anchored not stored refs pending

Factor posets of frames and dual frames in finite dimensions

Eric Evert, Kileen Berry, Martin S. Copenhaver, Sivaram K. Narayan, Son T. Nghiem, Troy Klingler, Yeon Hyang Kim

arxiv:1411.4164 v1 · 2014-11-15 · 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{5RUQK5TO6J5QIR2VVF2VPUBEWW}

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	2026-05-18T01:19:30.588603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec6905766ef27b044755a97557d024b5bd3bf66a684a5fd9e799d91fae385fd8

Aliases

arxiv: 1411.4164 · arxiv_version: 1411.4164v1 · doi: 10.48550/arxiv.1411.4164 · pith_short_12: 5RUQK5TO6J5Q · pith_short_16: 5RUQK5TO6J5QIR2V · pith_short_8: 5RUQK5TO

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/5RUQK5TO6J5QIR2VVF2VPUBEWW \
  | 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: ec6905766ef27b044755a97557d024b5bd3bf66a684a5fd9e799d91fae385fd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a6890a1ad57f251a754cacd2361710f557ade60f36bd41cf0fa58b6bb17119f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-11-15T17:15:18Z",
    "title_canon_sha256": "f862256280a8306ca60b0a973ad74ca8753261143bdf388e69c58c145163af4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4164",
    "kind": "arxiv",
    "version": 1
  }
}