Pith Number

pith:RMEAHLL3

pith:2011:RMEAHLL3IY4MCCCOARKSAL6HZY

not attested not anchored not stored refs pending

A new proof of a theorem of Jayne and Rogers

Brian Semmes, Luca Motto Ros

arxiv:1112.0341 v2 · 2011-12-01 · math.LO · 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{RMEAHLL3IY4MCCCOARKSAL6HZY}

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	2026-05-18T04:06:56.415056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b0803ad7b4638c1084e0455202fc7ce1d2cf7ba8f2f60e28d6fbdfb89ea682d

Aliases

arxiv: 1112.0341 · arxiv_version: 1112.0341v2 · doi: 10.48550/arxiv.1112.0341 · pith_short_12: RMEAHLL3IY4M · pith_short_16: RMEAHLL3IY4MCCCO · pith_short_8: RMEAHLL3

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/RMEAHLL3IY4MCCCOARKSAL6HZY \
  | 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: 8b0803ad7b4638c1084e0455202fc7ce1d2cf7ba8f2f60e28d6fbdfb89ea682d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cecfd45090af1e9dcc104d08a4ca45606e71aa673ccdafd4c9ccf9d4b326d56",
    "cross_cats_sorted": [
      "math.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2011-12-01T22:08:34Z",
    "title_canon_sha256": "75fbfa0e86313fd24373ab4a7a9e1e7cfa7298f445a296e8ce15cc120c46929f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0341",
    "kind": "arxiv",
    "version": 2
  }
}