Pith Number

pith:YFBGJFCA

pith:2017:YFBGJFCAHIUCKFT7YIDFYAN4ET

not attested not anchored not stored refs pending

On the construction of absolutely normal numbers

Adrian-Maria Scheerer, Christoph Aistleitner, Theodore Slaman, Ver\'onica Becher

arxiv:1707.02628 v1 · 2017-07-09 · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YFBGJFCAHIUCKFT7YIDFYAN4ET}

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	2026-05-18T00:40:36.305884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1426494403a2825167fc2065c01bc24f7eea8ceb44f51f184ca4132980d2928

Aliases

arxiv: 1707.02628 · arxiv_version: 1707.02628v1 · doi: 10.48550/arxiv.1707.02628 · pith_short_12: YFBGJFCAHIUC · pith_short_16: YFBGJFCAHIUCKFT7 · pith_short_8: YFBGJFCA

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/YFBGJFCAHIUCKFT7YIDFYAN4ET \
  | 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: c1426494403a2825167fc2065c01bc24f7eea8ceb44f51f184ca4132980d2928

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a89057c160805a114a76e81de0b1698e98f3dbc2977b56adeccfb1c996906d04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2017-07-09T19:35:22Z",
    "title_canon_sha256": "027baf928a3335f3c4c2f3deefae92f498a9be871dcfe3cc037d470fb1684491"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.02628",
    "kind": "arxiv",
    "version": 1
  }
}