Pith Number

pith:EHR2IUUQ

pith:2011:EHR2IUUQFYVZZC4JCKX3FTXWLW

not attested not anchored not stored refs pending

Generic Structures in Parameter Space and Ratchet Transport

Alan Celestino, Cesar Manchein, Holokx A. Albuquerque, Marcus W. Beims

arxiv:1111.1420 v1 · 2011-11-06 · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EHR2IUUQFYVZZC4JCKX3FTXWLW}

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	2026-05-18T04:09:26.184751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21e3a452902e2b9c8b8912afb2cef65da1fdc9c6dbdc5b4b2031606d38aac763

Aliases

arxiv: 1111.1420 · arxiv_version: 1111.1420v1 · doi: 10.48550/arxiv.1111.1420 · pith_short_12: EHR2IUUQFYVZ · pith_short_16: EHR2IUUQFYVZZC4J · pith_short_8: EHR2IUUQ

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/EHR2IUUQFYVZZC4JCKX3FTXWLW \
  | 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: 21e3a452902e2b9c8b8912afb2cef65da1fdc9c6dbdc5b4b2031606d38aac763

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1c1ae96bd17f09ffb136b110dba4e3dade8d6a57fdd384d219385bfa7d1b03f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2011-11-06T13:46:23Z",
    "title_canon_sha256": "77d60844d6c1e086dc75cd7888299f7a1633978d36b6b1229ac46f335c9c33df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1420",
    "kind": "arxiv",
    "version": 1
  }
}