Pith Number

pith:G5AGUFKP

pith:2013:G5AGUFKPFIR45S5BMK7M7O6L4O

not attested not anchored not stored refs pending

Maximum Robustness and Surgery of Frames in finite dimensions

Cortney Logan, Jonathan Sheperd, Kyanne Mayfield, Martin S. Copenhaver, Sivaram K. Narayan, Yeon Hyang Kim

arxiv:1303.1163 v1 · 2013-03-05 · 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{G5AGUFKPFIR45S5BMK7M7O6L4O}

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	2026-05-18T03:31:45.479188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37406a154f2a23cecba162becfbbcbe39b26f80b3a2ed27c80c7ce03d66a56a8

Aliases

arxiv: 1303.1163 · arxiv_version: 1303.1163v1 · doi: 10.48550/arxiv.1303.1163 · pith_short_12: G5AGUFKPFIR4 · pith_short_16: G5AGUFKPFIR45S5B · pith_short_8: G5AGUFKP

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/G5AGUFKPFIR45S5BMK7M7O6L4O \
  | 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: 37406a154f2a23cecba162becfbbcbe39b26f80b3a2ed27c80c7ce03d66a56a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5ed2b5121af7ba3995e2c6f32d3d7d49378544a80d75d2ec86efdc9a242db98",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2013-03-05T20:25:24Z",
    "title_canon_sha256": "efcb12cbdb2c611bad7425f09a754b638ee2c45c7d41f916dc80432a089a90a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1163",
    "kind": "arxiv",
    "version": 1
  }
}