Pith Number

pith:N7C65N5L

pith:2017:N7C65N5LHDYRJ3SP7NBXRUX6HZ

not attested not anchored not stored refs pending

On equicontinuous families of mappings in metric spaces

Evgeniy Petrov, Evgeny Sevost'yanov, Sergei Skvortsov

arxiv:1707.05886 v3 · 2017-07-18 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N7C65N5LHDYRJ3SP7NBXRUX6HZ}

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	2026-05-17T23:56:00.137207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fc5eeb7ab38f114ee4ffb4378d2fe3e42e577e2524f89ae905e953bfcc5a579

Aliases

arxiv: 1707.05886 · arxiv_version: 1707.05886v3 · doi: 10.48550/arxiv.1707.05886 · pith_short_12: N7C65N5LHDYR · pith_short_16: N7C65N5LHDYRJ3SP · pith_short_8: N7C65N5L

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/N7C65N5LHDYRJ3SP7NBXRUX6HZ \
  | 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: 6fc5eeb7ab38f114ee4ffb4378d2fe3e42e577e2524f89ae905e953bfcc5a579

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02b5aa5391c62b6038daa1ed4ba9172910443efc33357ab378aa62bf3106eaa0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2017-07-18T22:41:35Z",
    "title_canon_sha256": "d574d8b75f710ac830818a93e86e70b38357382d5ab5e6ae48eca927455adcae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05886",
    "kind": "arxiv",
    "version": 3
  }
}