Pith Number

pith:5HOOWQHR

pith:2016:5HOOWQHRMU4SIRHBNAKM2N7UHS

not attested not anchored not stored refs pending

On the butterfly effect

Alexander Shnirelman

arxiv:1605.08271 v1 · 2016-05-22 · physics.gen-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5HOOWQHRMU4SIRHBNAKM2N7UHS}

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	2026-05-18T01:13:32.064731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9dceb40f165392444e16814cd37f43c93396049e2e1c39d526788d9bbe74195

Aliases

arxiv: 1605.08271 · arxiv_version: 1605.08271v1 · doi: 10.48550/arxiv.1605.08271 · pith_short_12: 5HOOWQHRMU4S · pith_short_16: 5HOOWQHRMU4SIRHB · pith_short_8: 5HOOWQHR

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/5HOOWQHRMU4SIRHBNAKM2N7UHS \
  | 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: e9dceb40f165392444e16814cd37f43c93396049e2e1c39d526788d9bbe74195

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8459d8a385705e0670d0cb7748602a90083b2a2064dab10060d0d6f2e60bdf89",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2016-05-22T19:25:23Z",
    "title_canon_sha256": "23724b723822204f06a00a88cc635defe32df9ca94f84b4af5a06b293f454463"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.08271",
    "kind": "arxiv",
    "version": 1
  }
}