Pith Number

pith:LJAEQB4Z

pith:2017:LJAEQB4ZF72GQHEHQPQF2ZYUTP

not attested not anchored not stored refs pending

Extension of local smooth maps of Banach spaces

Genrich Belitskii, Victoria Rayskin

arxiv:1703.06299 v1 · 2017-03-18 · 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{LJAEQB4ZF72GQHEHQPQF2ZYUTP}

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	2026-05-18T00:48:23.328911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a404807992ff4681c8783e05d67149bd69928f0db0394ea347816a228f925d9

Aliases

arxiv: 1703.06299 · arxiv_version: 1703.06299v1 · doi: 10.48550/arxiv.1703.06299 · pith_short_12: LJAEQB4ZF72G · pith_short_16: LJAEQB4ZF72GQHEH · pith_short_8: LJAEQB4Z

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/LJAEQB4ZF72GQHEHQPQF2ZYUTP \
  | 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: 5a404807992ff4681c8783e05d67149bd69928f0db0394ea347816a228f925d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7aec3a181bb216d4458b72d110e35c5af0dcfe8c95c154813ab87f13b726e8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-03-18T13:48:02Z",
    "title_canon_sha256": "d27c3b80d0a78951aa9e6dc32d516957740bf844bb1036392bf13d3f7321043d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06299",
    "kind": "arxiv",
    "version": 1
  }
}