Pith Number

pith:RJDAJSIA

pith:2018:RJDAJSIATJHQY4SD5TP7C434KS

not attested not anchored not stored refs pending

Predictability, topological entropy and invariant random orders

Andrei Alpeev, Sieye Ryu, Tom Meyerovitch

arxiv:1812.10833 v2 · 2018-12-27 · 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{RJDAJSIATJHQY4SD5TP7C434KS}

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	2026-05-17T23:54:42.551119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a4604c9009a4f0c7243ecdff1737c5498c17b985fc42c5394efe864633e90f3

Aliases

arxiv: 1812.10833 · arxiv_version: 1812.10833v2 · doi: 10.48550/arxiv.1812.10833 · pith_short_12: RJDAJSIATJHQ · pith_short_16: RJDAJSIATJHQY4SD · pith_short_8: RJDAJSIA

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/RJDAJSIATJHQY4SD5TP7C434KS \
  | 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: 8a4604c9009a4f0c7243ecdff1737c5498c17b985fc42c5394efe864633e90f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cc0eb8314dcd704c43ac644c0eb8f55a8080630f84c26a2f256b4a3f262dfba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-12-27T21:42:42Z",
    "title_canon_sha256": "effed163c3b1c8b0d8c47f7509c17a82951eb1694b5a6d3b0af5a06aab58200d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10833",
    "kind": "arxiv",
    "version": 2
  }
}