Pith Number

pith:EEYG7FHY

pith:2019:EEYG7FHYXEK7JIMVLMRVLCTNP6

not attested not anchored not stored refs pending

On the Anti-Invariant Cohomology of Almost Complex Manifolds

Adriano Tomassini, Richard Hind

arxiv:1908.03016 v3 · 2019-08-08 · 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{EEYG7FHYXEK7JIMVLMRVLCTNP6}

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	2026-07-05T01:16:39.904238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21306f94f8b915f4a1955b23558a6d7fae139157225bf0aaebd36767be82deb3

Aliases

arxiv: 1908.03016 · arxiv_version: 1908.03016v3 · doi: 10.48550/arxiv.1908.03016 · pith_short_12: EEYG7FHYXEK7 · pith_short_16: EEYG7FHYXEK7JIMV · pith_short_8: EEYG7FHY

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/EEYG7FHYXEK7JIMVLMRVLCTNP6 \
  | 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: 21306f94f8b915f4a1955b23558a6d7fae139157225bf0aaebd36767be82deb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9fdc4e51afcc898a804dbbce7d7110c033899ee9547ffecae4985f17f6c7b2f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2019-08-08T11:08:31Z",
    "title_canon_sha256": "df728a29cf88d3fda9a646a19d11d2754d25f9205b44c514487febf242aa79d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03016",
    "kind": "arxiv",
    "version": 3
  }
}