Pith Number

pith:O7ZNKJ7G

pith:2015:O7ZNKJ7G3S5GHPC26E44ASQX6A

not attested not anchored not stored refs pending

Chaotic Explosions

Eduardo G. Altmann, Jefferson S. E. Portela, Tam\'as T\'el

arxiv:1501.05443 v1 · 2015-01-22 · nlin.CD · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O7ZNKJ7G3S5GHPC26E44ASQX6A}

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	2026-05-18T02:20:28.349476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77f2d527e6dcba63bc5af139c04a17f00f2009c220be6b1d4fe8c2c039f3dc82

Aliases

arxiv: 1501.05443 · arxiv_version: 1501.05443v1 · doi: 10.48550/arxiv.1501.05443 · pith_short_12: O7ZNKJ7G3S5G · pith_short_16: O7ZNKJ7G3S5GHPC2 · pith_short_8: O7ZNKJ7G

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/O7ZNKJ7G3S5GHPC26E44ASQX6A \
  | 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: 77f2d527e6dcba63bc5af139c04a17f00f2009c220be6b1d4fe8c2c039f3dc82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14c67e42b5e3cd04aed24ebb3de06780483c2a6e45339fc426bd6f558e052835",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2015-01-22T10:15:21Z",
    "title_canon_sha256": "458f080b97f06758a075889d6e63d79a4e47d4b5cafa5d377ad46174c0f56a51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05443",
    "kind": "arxiv",
    "version": 1
  }
}