Pith Number

pith:GSTYXUYL

pith:2017:GSTYXUYL6NORG66UZXWU2MA7G5

not attested not anchored not stored refs pending

Chain Recurrence For General Spaces

Ethan Akin, Jim Wiseman

arxiv:1707.09601 v1 · 2017-07-30 · 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{GSTYXUYL6NORG66UZXWU2MA7G5}

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	2026-05-18T00:39:10.827449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34a78bd30bf35d137bd4cded4d301f3774dff7c1dc8de7aedc275277c1ee86c6

Aliases

arxiv: 1707.09601 · arxiv_version: 1707.09601v1 · doi: 10.48550/arxiv.1707.09601 · pith_short_12: GSTYXUYL6NOR · pith_short_16: GSTYXUYL6NORG66U · pith_short_8: GSTYXUYL

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/GSTYXUYL6NORG66UZXWU2MA7G5 \
  | 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: 34a78bd30bf35d137bd4cded4d301f3774dff7c1dc8de7aedc275277c1ee86c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "962360de057ff159f367dd11ded5771f95e293004bd8db6961fe456647b340ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-07-30T09:50:48Z",
    "title_canon_sha256": "42e0034cdbe636165c3456aaf3041efe2964f81514823e65ed5628b90912a6ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.09601",
    "kind": "arxiv",
    "version": 1
  }
}