Pith Number

pith:AAPCAQ5A

pith:2015:AAPCAQ5AWSQPEIY7ZNLB3SULBP

not attested not anchored not stored refs pending

Sliding block codes between shift spaces over infinite alphabets

Charles Starling, Daniel Gon\c{c}alves, Marcelo Sobottka

arxiv:1502.06262 v3 · 2015-02-22 · math.DS · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AAPCAQ5AWSQPEIY7ZNLB3SULBP}

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	2026-05-18T00:23:26.979976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

001e2043a0b4a0f2231fcb561dca8b0bc1d64c9f595e23a5d0b2a7056d5bc5d5

Aliases

arxiv: 1502.06262 · arxiv_version: 1502.06262v3 · doi: 10.48550/arxiv.1502.06262 · pith_short_12: AAPCAQ5AWSQP · pith_short_16: AAPCAQ5AWSQPEIY7 · pith_short_8: AAPCAQ5A

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/AAPCAQ5AWSQPEIY7ZNLB3SULBP \
  | 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: 001e2043a0b4a0f2231fcb561dca8b0bc1d64c9f595e23a5d0b2a7056d5bc5d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fa2363a0bc9122c0373e7d36e028524fdee0f2c1bac8c4d8bdf8d886cf83d59",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-02-22T19:31:25Z",
    "title_canon_sha256": "054837a9f861b295ea8e1fa789b72d8224eaf0557ca0745aa7ce4e606b585851"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.06262",
    "kind": "arxiv",
    "version": 3
  }
}