Pith Number

pith:T6NB2ZNM

pith:2011:T6NB2ZNME6B2NAKYR3AP7LEZ5U

not attested not anchored not stored refs pending

Non-separable h-homogeneous absolute F_{\sigma \delta}-spaces and G_{\delta \sigma}-spaces

Sergey Medvedev

arxiv:1110.1003 v1 · 2011-10-05 · 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{T6NB2ZNME6B2NAKYR3AP7LEZ5U}

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	2026-05-18T04:11:40.040135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f9a1d65ac2783a681588ec0ffac99ed16da764de4eda17884ded6d6508a0b60

Aliases

arxiv: 1110.1003 · arxiv_version: 1110.1003v1 · doi: 10.48550/arxiv.1110.1003 · pith_short_12: T6NB2ZNME6B2 · pith_short_16: T6NB2ZNME6B2NAKY · pith_short_8: T6NB2ZNM

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/T6NB2ZNME6B2NAKYR3AP7LEZ5U \
  | 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: 9f9a1d65ac2783a681588ec0ffac99ed16da764de4eda17884ded6d6508a0b60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a897345ed763b10e4545b64a9c85b66ab294ea2ce8c0317be44f2bcd2aa7b30a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2011-10-05T14:29:39Z",
    "title_canon_sha256": "8a5f890bd7df6915c95c7184cc143822b50e4acfa2c3b15d02811d5fe2787eb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1003",
    "kind": "arxiv",
    "version": 1
  }
}