Pith Number

pith:ARZSPNPX

pith:2018:ARZSPNPXK3FYGZLRF5MCZ3D27Q

not attested not anchored not stored refs pending

Non-resonant tori in symplectic twist maps without conjugate points

Marc Arcostanzo

arxiv:1802.02858 v1 · 2018-02-08 · 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{ARZSPNPXK3FYGZLRF5MCZ3D27Q}

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	2026-05-18T00:24:02.927942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

047327b5f756cb8365712f582cec7afc35ba246cd3f285e9278327fd8e3ae43b

Aliases

arxiv: 1802.02858 · arxiv_version: 1802.02858v1 · doi: 10.48550/arxiv.1802.02858 · pith_short_12: ARZSPNPXK3FY · pith_short_16: ARZSPNPXK3FYGZLR · pith_short_8: ARZSPNPX

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/ARZSPNPXK3FYGZLRF5MCZ3D27Q \
  | 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: 047327b5f756cb8365712f582cec7afc35ba246cd3f285e9278327fd8e3ae43b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d35dd23366ed57a65247ff4f83596efc420d8316848fcce13c8f5de1b13d26e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-02-08T14:00:31Z",
    "title_canon_sha256": "99ce11b3dccc589388b2e86b4b1ff4d5bd662868b7b9470d003640846382cd02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02858",
    "kind": "arxiv",
    "version": 1
  }
}