Pith Number

pith:OY2E3KZK

pith:2018:OY2E3KZKUXF2ZXUYNYRE6J7MKU

not attested not anchored not stored refs pending

Errors, chaos and the collisionless limit

Amr El-Zant, Mark Everitt, Summer Kassem

arxiv:1804.06920 v2 · 2018-04-18 · astro-ph.IM · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OY2E3KZKUXF2ZXUYNYRE6J7MKU}

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	2026-05-17T23:55:59.083523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76344dab2aa5cbacde986e224f27ec552523b063eb261a67220462456da6a1fe

Aliases

arxiv: 1804.06920 · arxiv_version: 1804.06920v2 · doi: 10.48550/arxiv.1804.06920 · pith_short_12: OY2E3KZKUXF2 · pith_short_16: OY2E3KZKUXF2ZXUY · pith_short_8: OY2E3KZK

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/OY2E3KZKUXF2ZXUYNYRE6J7MKU \
  | 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: 76344dab2aa5cbacde986e224f27ec552523b063eb261a67220462456da6a1fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "554d6592facef47ea907af72768f49882e69fffd8fe3620ccea243e22f7bd773",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-04-18T21:22:44Z",
    "title_canon_sha256": "cf111a0fce610cbd343be8bf0bf6ac1fa12622ac98878c4ceb77cd58ffb599f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.06920",
    "kind": "arxiv",
    "version": 2
  }
}