Pith Number

pith:UOWIAHFF

pith:2015:UOWIAHFFC7FE47HMBTHH5UQBP5

not attested not anchored not stored refs pending

Symplectic actions of non-Hamiltonian type

\'Alvaro Pelayo

arxiv:1501.06480 v1 · 2015-01-26 · math.SG · 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{UOWIAHFFC7FE47HMBTHH5UQBP5}

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	2026-05-18T02:28:41.366664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3ac801ca517ca4e7cec0cce7ed2017f6cc86cb20ac796e18e650f15695edee3

Aliases

arxiv: 1501.06480 · arxiv_version: 1501.06480v1 · doi: 10.48550/arxiv.1501.06480 · pith_short_12: UOWIAHFFC7FE · pith_short_16: UOWIAHFFC7FE47HM · pith_short_8: UOWIAHFF

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/UOWIAHFFC7FE47HMBTHH5UQBP5 \
  | 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: a3ac801ca517ca4e7cec0cce7ed2017f6cc86cb20ac796e18e650f15695edee3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5353bc33ab077bc2080fccd616b0d2b36c09d0be6595b25892231123a41d4502",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2015-01-26T16:53:47Z",
    "title_canon_sha256": "3d1cfb79079c3369bf55f6eb5c2766da9846f08d95188be63b57860638eb3046"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06480",
    "kind": "arxiv",
    "version": 1
  }
}