Pith Number

pith:FA57THOY

pith:2007:FA57THOYALLC2M6IRZIU4UDTPW

not attested not anchored not stored refs pending

Equivalence of A-Approximate Continuity for Self-Adjoint Expansive Linear Maps

Angel San Antolin, Szil\'ard Gy. R\'ev\'esz

arxiv:math/0703349 v2 · 2007-03-12 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FA57THOYALLC2M6IRZIU4UDTPW}

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	2026-05-18T04:08:52.841044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

283bf99dd802d62d33c88e514e50737dbe26d029a13772f2b967b9d026137967

Aliases

arxiv: math/0703349 · arxiv_version: math/0703349v2 · doi: 10.48550/arxiv.math/0703349 · pith_short_12: FA57THOYALLC · pith_short_16: FA57THOYALLC2M6I · pith_short_8: FA57THOY

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/FA57THOYALLC2M6IRZIU4UDTPW \
  | 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: 283bf99dd802d62d33c88e514e50737dbe26d029a13772f2b967b9d026137967

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "012a608015e22e78519841065deef274053222bf24271f590210e35309e66695",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.CA",
    "submitted_at": "2007-03-12T16:36:58Z",
    "title_canon_sha256": "9b1533e9c6e407ef339f19d9fb1632f7a4f295bb245a7dc21832557d97aa2d44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0703349",
    "kind": "arxiv",
    "version": 2
  }
}