Pith Number

pith:RBWK3SGQ

pith:2010:RBWK3SGQUSVGZKJDDXTR6UYKC2

not attested not anchored not stored refs pending

Reflective-coreflective equivalence

Erik B\'edos, John Quigg, S. Kaliszewski

arxiv:1012.4154 v2 · 2010-12-19 · math.OA · 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{RBWK3SGQUSVGZKJDDXTR6UYKC2}

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	2026-05-18T04:27:17.645175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

886cadc8d0a4aa6ca9231de71f530a1688c8bcc1edac645392de1abffc504cbf

Aliases

arxiv: 1012.4154 · arxiv_version: 1012.4154v2 · doi: 10.48550/arxiv.1012.4154 · pith_short_12: RBWK3SGQUSVG · pith_short_16: RBWK3SGQUSVGZKJD · pith_short_8: RBWK3SGQ

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/RBWK3SGQUSVGZKJDDXTR6UYKC2 \
  | 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: 886cadc8d0a4aa6ca9231de71f530a1688c8bcc1edac645392de1abffc504cbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9a8ab3fe0ccf04a0aaea6cc282530c8b819385de5cbceb449353cd0032a363c",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2010-12-19T10:30:33Z",
    "title_canon_sha256": "58752b210d2d289dfc805c1a0a35f3d943c73167e9ba308bd1def1abe5813649"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.4154",
    "kind": "arxiv",
    "version": 2
  }
}