Pith Number

pith:DFHK5QU4

pith:2016:DFHK5QU43EHFONIVZHA76RMKYT

not attested not anchored not stored refs pending

Sasakian structures. A foliated approach

Robert Wolak

arxiv:1605.04163 v1 · 2016-05-13 · 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{DFHK5QU43EHFONIVZHA76RMKYT}

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	2026-05-18T01:14:54.156107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

194eaec29cd90e573515c9c1ff458ac4e4dd4cd43c6e014cf1cc19121024a91b

Aliases

arxiv: 1605.04163 · arxiv_version: 1605.04163v1 · doi: 10.48550/arxiv.1605.04163 · pith_short_12: DFHK5QU43EHF · pith_short_16: DFHK5QU43EHFONIV · pith_short_8: DFHK5QU4

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/DFHK5QU43EHFONIVZHA76RMKYT \
  | 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: 194eaec29cd90e573515c9c1ff458ac4e4dd4cd43c6e014cf1cc19121024a91b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "501a8b21c0a36189fff0cb59c4cef7906edc5377708da2a4371b1ea800535c11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-05-13T13:06:03Z",
    "title_canon_sha256": "975b92c0cc6e83b1d2f58e027c7815def8719df6e16ab71691d3da5abcde83ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.04163",
    "kind": "arxiv",
    "version": 1
  }
}