Pith Number

pith:MPBD2J4H

pith:2014:MPBD2J4HNXFL3RQ4QTSXGYMFIW

not attested not anchored not stored refs pending

The diffeomorphism type of canonical integrations of Poisson tensors on surfaces

David Mart\'inez Torres

arxiv:1408.4689 v1 · 2014-08-20 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MPBD2J4HNXFL3RQ4QTSXGYMFIW}

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	2026-05-18T02:44:48.361002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63c23d27876dcabdc61c84e57361854586e2c4755e7009548d4b73b21e6e7440

Aliases

arxiv: 1408.4689 · arxiv_version: 1408.4689v1 · doi: 10.48550/arxiv.1408.4689 · pith_short_12: MPBD2J4HNXFL · pith_short_16: MPBD2J4HNXFL3RQ4 · pith_short_8: MPBD2J4H

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/MPBD2J4HNXFL3RQ4QTSXGYMFIW \
  | 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: 63c23d27876dcabdc61c84e57361854586e2c4755e7009548d4b73b21e6e7440

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1ca7c76f3efe78e161ad07708f52fe51f1d6982318fea8992c83d7cf1842ef3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-08-20T15:06:57Z",
    "title_canon_sha256": "9cf9686e19461c9c4bf655d99bfad2357eb58319234a1a5408dc1dae0b002081"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4689",
    "kind": "arxiv",
    "version": 1
  }
}