Pith Number

pith:GSEEWTBF

pith:2017:GSEEWTBFEEBVREAY6OYSLL6YZM

not attested not anchored not stored refs pending

A distance formula related to a family of projections orthogonal to their symmetries

Ilya M. Spitkovsky

arxiv:1703.07983 v1 · 2017-03-23 · 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{GSEEWTBFEEBVREAY6OYSLL6YZM}

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	2026-05-18T00:48:04.206255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34884b4c252103589018f3b125afd8cb14a251602efd27dad8b0a33d1fa40d93

Aliases

arxiv: 1703.07983 · arxiv_version: 1703.07983v1 · doi: 10.48550/arxiv.1703.07983 · pith_short_12: GSEEWTBFEEBV · pith_short_16: GSEEWTBFEEBVREAY · pith_short_8: GSEEWTBF

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/GSEEWTBFEEBVREAY6OYSLL6YZM \
  | 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: 34884b4c252103589018f3b125afd8cb14a251602efd27dad8b0a33d1fa40d93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cd8188b56d2b75278170b4762a082884f42f3be7e05ff6b9e788009aeca77de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-03-23T10:02:20Z",
    "title_canon_sha256": "bdc3c27a3c0d6fa4db51a83588fb1c725deb8700e342d957d3ddffb394dadf18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.07983",
    "kind": "arxiv",
    "version": 1
  }
}