Pith Number

pith:E7OJOBZG

pith:2016:E7OJOBZGVXJLRQ77KYFEDQVCVD

not attested not anchored not stored refs pending

Topological properties of function spaces over ordinals

Jan Grebik, Jerzy Kakol, Lyubomyr Zdomskyy, Saak Gabriyelyan

arxiv:1606.04025 v2 · 2016-06-13 · math.GN · 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{E7OJOBZGVXJLRQ77KYFEDQVCVD}

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	2026-05-18T00:58:04.055808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27dc970726add2b8c3ff560a41c2a2a8e59674a29f5bdf1853ed26d3750ef3f4

Aliases

arxiv: 1606.04025 · arxiv_version: 1606.04025v2 · doi: 10.48550/arxiv.1606.04025 · pith_short_12: E7OJOBZGVXJL · pith_short_16: E7OJOBZGVXJLRQ77 · pith_short_8: E7OJOBZG

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/E7OJOBZGVXJLRQ77KYFEDQVCVD \
  | 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: 27dc970726add2b8c3ff560a41c2a2a8e59674a29f5bdf1853ed26d3750ef3f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30862d194fd2fb3ea5fe2a57b32270a18a330e7d13914383aaabc400e081589b",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2016-06-13T16:43:57Z",
    "title_canon_sha256": "bde1d24fb5af38162142379d2adf18769977a9a639f801a0e0059187f0c29225"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.04025",
    "kind": "arxiv",
    "version": 2
  }
}