Pith Number

pith:6MEZ4BAQ

pith:2010:6MEZ4BAQFBYS2HOSM7IZMAWHOP

not attested not anchored not stored refs pending

Characterizing decidability in a quasianalytic setting

Daniel J. Miller

arxiv:1008.2789 v1 · 2010-08-16 · math.LO · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6MEZ4BAQFBYS2HOSM7IZMAWHOP}

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	2026-05-18T04:42:12.094948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3099e041028712d1dd267d19602c773dfb1edbfbc52d4a7cae78125369fa9d1

Aliases

arxiv: 1008.2789 · arxiv_version: 1008.2789v1 · doi: 10.48550/arxiv.1008.2789 · pith_short_12: 6MEZ4BAQFBYS · pith_short_16: 6MEZ4BAQFBYS2HOS · pith_short_8: 6MEZ4BAQ

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/6MEZ4BAQFBYS2HOSM7IZMAWHOP \
  | 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: f3099e041028712d1dd267d19602c773dfb1edbfbc52d4a7cae78125369fa9d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c90edd32930fe16719fd21d409aea1bfba69bc7af8119524949f2c00ef67f89a",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2010-08-16T23:04:06Z",
    "title_canon_sha256": "54739a9192dd816d1ee9eb43f6312f4e9500553feae6fd469916d070c820af87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2789",
    "kind": "arxiv",
    "version": 1
  }
}