Pith Number

pith:DRZDAKJN

pith:2019:DRZDAKJN5W3376FSIQWB6XXS65

not attested not anchored not stored refs pending

Robust Heteroclinic Tangencies

Pablo G. Barrientos, Sebasti\'an A. P\'erez

arxiv:1903.00264 v1 · 2019-03-01 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DRZDAKJN5W3376FSIQWB6XXS65}

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	2026-05-17T23:52:20.311285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c7230292dedb7bff8b2442c1f5ef2f75cefb25f55410a410cac8b7a9e03df00

Aliases

arxiv: 1903.00264 · arxiv_version: 1903.00264v1 · doi: 10.48550/arxiv.1903.00264 · pith_short_12: DRZDAKJN5W33 · pith_short_16: DRZDAKJN5W3376FS · pith_short_8: DRZDAKJN

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/DRZDAKJN5W3376FSIQWB6XXS65 \
  | 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: 1c7230292dedb7bff8b2442c1f5ef2f75cefb25f55410a410cac8b7a9e03df00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "282866c61ea3e30cb2116eae13906a7b9d94238ce35f266fac57768b98487fd8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2019-03-01T12:13:07Z",
    "title_canon_sha256": "a08bb994610ec7343019a590ab23baa3b8878fe836efc21d79bbb9d657350012"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00264",
    "kind": "arxiv",
    "version": 1
  }
}