Pith Number

pith:ITQIWESA

pith:2012:ITQIWESA3PQINOFDFRLN5JNPZN

not attested not anchored not stored refs pending

Hamiltonian evolutions of twisted gons in $\RP^n$

Gloria Mar\'i Beffa, Jing Ping Wang

arxiv:1207.6524 v2 · 2012-07-27 · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ITQIWESA3PQINOFDFRLN5JNPZN}

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	2026-05-18T01:56:06.685443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44e08b1240dbe086b8a32c56dea5afcb6ed0b8c9be9f9822848803ca92503591

Aliases

arxiv: 1207.6524 · arxiv_version: 1207.6524v2 · doi: 10.48550/arxiv.1207.6524 · pith_short_12: ITQIWESA3PQI · pith_short_16: ITQIWESA3PQINOFD · pith_short_8: ITQIWESA

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/ITQIWESA3PQINOFDFRLN5JNPZN \
  | 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: 44e08b1240dbe086b8a32c56dea5afcb6ed0b8c9be9f9822848803ca92503591

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0bb86ec2af1946e91e9696aa8f05b1c8e81ec280f9c35202a8d9030525961b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2012-07-27T12:24:36Z",
    "title_canon_sha256": "87c2d77fb0fe34ce508e62a932d777f039d4377f591f9339d5bb1154ccbaef18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6524",
    "kind": "arxiv",
    "version": 2
  }
}