Pith Number

pith:FPBUOSCW

pith:2010:FPBUOSCWDQCVG77V54HBPY4GTQ

not attested not anchored not stored refs pending

A new duality theorem for locally compact spaces

Elza Ivanova, Georgi Dimov

arxiv:1011.0079 v1 · 2010-10-30 · math.GN · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FPBUOSCWDQCVG77V54HBPY4GTQ}

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	2026-05-18T04:37:30.629079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bc34748561c05537ff5ef0e17e3869c283ae4099b39aa6068bea91d671feb22

Aliases

arxiv: 1011.0079 · arxiv_version: 1011.0079v1 · doi: 10.48550/arxiv.1011.0079 · pith_short_12: FPBUOSCWDQCV · pith_short_16: FPBUOSCWDQCVG77V · pith_short_8: FPBUOSCW

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/FPBUOSCWDQCVG77V54HBPY4GTQ \
  | 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: 2bc34748561c05537ff5ef0e17e3869c283ae4099b39aa6068bea91d671feb22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "934e1471ae0937f2d03a201a753ca7e9ae650c25e06307bad13603d2b66f9c56",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2010-10-30T15:29:31Z",
    "title_canon_sha256": "ab1f2700af153da84c1f4fec06967e69e6407c964de1faac8d4b5d955e2b2a6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.0079",
    "kind": "arxiv",
    "version": 1
  }
}