Pith Number

pith:2NOTAEZB

pith:2025:2NOTAEZB3C7Y3E55B6YRPAHQTX

not attested not anchored not stored refs pending

Study of weaving frames in Krein spaces

Animesh Bhandari, Avinash Bhardwaj

arxiv:2502.20716 v1 · 2025-02-28 · 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{2NOTAEZB3C7Y3E55B6YRPAHQTX}

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	2026-06-03T14:05:16.577153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d35d301321d8bf8d93bd0fb11780f09dd6919a70471ca0b5390a3ff1a975feca

Aliases

arxiv: 2502.20716 · arxiv_version: 2502.20716v1 · doi: 10.48550/arxiv.2502.20716 · pith_short_12: 2NOTAEZB3C7Y · pith_short_16: 2NOTAEZB3C7Y3E55 · pith_short_8: 2NOTAEZB

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/2NOTAEZB3C7Y3E55B6YRPAHQTX \
  | 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: d35d301321d8bf8d93bd0fb11780f09dd6919a70471ca0b5390a3ff1a975feca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eea21c4097fe675c4d6b69ae5bebfd57ceefda157914aa2e2ec0d4c3a36ad9e6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2025-02-28T05:03:10Z",
    "title_canon_sha256": "66e49b83e3d7995582a26e5961f36c381af3798c2d3ce230d9b411e1ad21f547"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.20716",
    "kind": "arxiv",
    "version": 1
  }
}