Pith Number

pith:E5UC3I65

pith:2026:E5UC3I6572KAYOVKXCRSWONUQ7

not attested not anchored not stored refs pending

(The) Wiggles going non-linear

Jan Hamann, Nathan Cohen

arxiv:2605.30953 v1 · 2026-05-29 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E5UC3I6572KAYOVKXCRSWONUQ7}

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	2026-06-01T01:03:27.328647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27682da3ddfe940c3aaab8a32b39b487e1faf9a6d7547c435741511242651777

Aliases

arxiv: 2605.30953 · arxiv_version: 2605.30953v1 · doi: 10.48550/arxiv.2605.30953 · pith_short_12: E5UC3I6572KA · pith_short_16: E5UC3I6572KAYOVK · pith_short_8: E5UC3I65

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/E5UC3I6572KAYOVKXCRSWONUQ7 \
  | 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: 27682da3ddfe940c3aaab8a32b39b487e1faf9a6d7547c435741511242651777

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33f8dde3f3b7e0748dba6ca2a1bbed9bae45ab362a8132d3baadc2c71c3d033f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-05-29T07:46:49Z",
    "title_canon_sha256": "f0d0aa5d41db33a80c31215d314f45e2c9995e396ccfa901a63d0f849014ab73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30953",
    "kind": "arxiv",
    "version": 1
  }
}