Pith Number

pith:AUMHSVRJ

pith:2017:AUMHSVRJ32AZZX53DA66LE64FT

not attested not anchored not stored refs pending

Presymplectic convexity and (ir)rational polytopes

Nguyen Tien Zung, Tudor Ratiu

arxiv:1705.11110 v1 · 2017-05-31 · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AUMHSVRJ32AZZX53DA66LE64FT}

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	2026-05-18T00:43:19.268672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0518795629de819cdfbb183de593dc2ced36816dc0c10d7087151ff65e9ec6e7

Aliases

arxiv: 1705.11110 · arxiv_version: 1705.11110v1 · doi: 10.48550/arxiv.1705.11110 · pith_short_12: AUMHSVRJ32AZ · pith_short_16: AUMHSVRJ32AZZX53 · pith_short_8: AUMHSVRJ

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/AUMHSVRJ32AZZX53DA66LE64FT \
  | 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: 0518795629de819cdfbb183de593dc2ced36816dc0c10d7087151ff65e9ec6e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "000e965f38efbec58f9efad2b1706100e57350626b35bb886b22f0f12a1bed0e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2017-05-31T14:25:31Z",
    "title_canon_sha256": "dc4f056615e1cf5053a74e27d75dc3ec8aa69faa86b23397ee25355d8feb3106"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.11110",
    "kind": "arxiv",
    "version": 1
  }
}