Pith Number

pith:ET6SSQ6X

pith:2011:ET6SSQ6XMIPXZJEDCK6FQTMRDY

not attested not anchored not stored refs pending

Strong jump traceability and Demuth randomness

Daniel Turetsky, Noam Greenberg

arxiv:1109.6128 v1 · 2011-09-28 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ET6SSQ6XMIPXZJEDCK6FQTMRDY}

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	2026-05-18T04:12:09.686847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24fd2943d7621f7ca48312bc584d911e315a6b6f9f6c6e791b606fdd0c68d129

Aliases

arxiv: 1109.6128 · arxiv_version: 1109.6128v1 · doi: 10.48550/arxiv.1109.6128 · pith_short_12: ET6SSQ6XMIPX · pith_short_16: ET6SSQ6XMIPXZJED · pith_short_8: ET6SSQ6X

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/ET6SSQ6XMIPXZJEDCK6FQTMRDY \
  | 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: 24fd2943d7621f7ca48312bc584d911e315a6b6f9f6c6e791b606fdd0c68d129

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9a74780c983bb9a716d4962a88b3609479fd4618b7fee2adfb9a56b9b4b1dfb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2011-09-28T08:54:38Z",
    "title_canon_sha256": "9fe0f8fa3195c693bd33ff7f4bf2d871ba4989b10d9f86e7863cf28901b2c802"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6128",
    "kind": "arxiv",
    "version": 1
  }
}