Pith Number

pith:PYPRI77I

pith:2017:PYPRI77IQP4L6HKTZNHZHVUVAD

not attested not anchored not stored refs pending

Universally uniformly continuous metric spaces

Katrina Gensterblum, Peikai Qi, Willie Wong

arxiv:1712.09160 v2 · 2017-12-26 · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PYPRI77IQP4L6HKTZNHZHVUVAD}

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	2026-05-18T00:26:53.376541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e1f147fe883f8bf1d53cb4f93d69500e423bea06459f79e73d59b03b743ccc9

Aliases

arxiv: 1712.09160 · arxiv_version: 1712.09160v2 · doi: 10.48550/arxiv.1712.09160 · pith_short_12: PYPRI77IQP4L · pith_short_16: PYPRI77IQP4L6HKT · pith_short_8: PYPRI77I

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/PYPRI77IQP4L6HKTZNHZHVUVAD \
  | 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: 7e1f147fe883f8bf1d53cb4f93d69500e423bea06459f79e73d59b03b743ccc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5a78d26f7616fbe4b1f377ccd063a5273299ec905de10bbef7bd6489e547ce3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2017-12-26T02:00:52Z",
    "title_canon_sha256": "3ac357a71836c862be29df5095afb002d6405fd344ef23a048290ed61e698a30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.09160",
    "kind": "arxiv",
    "version": 2
  }
}