Pith Number

pith:FGSLTTOC

pith:2018:FGSLTTOCBEELBOMWS6QV43OUPD

not attested not anchored not stored refs pending

Topological Degree of Shift Spaces on Monoids

Chih-Hung Chang, Jung-Chao Ban, Nai-Zhu Huang

arxiv:1803.03086 v2 · 2018-03-08 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FGSLTTOCBEELBOMWS6QV43OUPD}

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	2026-05-18T00:07:23.607334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29a4b9cdc20908b0b99697a15e6dd478cabe26ceb27eaea7c6832b3fa5d00827

Aliases

arxiv: 1803.03086 · arxiv_version: 1803.03086v2 · doi: 10.48550/arxiv.1803.03086 · pith_short_12: FGSLTTOCBEEL · pith_short_16: FGSLTTOCBEELBOMW · pith_short_8: FGSLTTOC

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/FGSLTTOCBEELBOMWS6QV43OUPD \
  | 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: 29a4b9cdc20908b0b99697a15e6dd478cabe26ceb27eaea7c6832b3fa5d00827

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "878bfc2a487b2082cd24eb162fdf716f23c0dd243c99531396624b17fbdb9ecf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-03-08T13:43:04Z",
    "title_canon_sha256": "d24f95f10fb3a8f3280a9862deba3cd7bd04dae5103b5b383f61688b4470d400"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.03086",
    "kind": "arxiv",
    "version": 2
  }
}