Pith Number

pith:HW4NQEPJ

pith:2010:HW4NQEPJYRLISWXWHYO4GERLUS

not attested not anchored not stored refs pending

Generalized Dirichlet to Neumann operator on invariant differential forms and equivariant cohomology

James Montaldi, Qusay S.A. Al-Zamil

arxiv:1010.0402 v1 · 2010-10-03 · math.AT · math.AP · 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{HW4NQEPJYRLISWXWHYO4GERLUS}

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	2026-05-18T04:39:58.491829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3db8d811e9c456895af63e1dc3122ba4b191d42e9ee613af277d0c35206ede8e

Aliases

arxiv: 1010.0402 · arxiv_version: 1010.0402v1 · doi: 10.48550/arxiv.1010.0402 · pith_short_12: HW4NQEPJYRLI · pith_short_16: HW4NQEPJYRLISWXW · pith_short_8: HW4NQEPJ

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/HW4NQEPJYRLISWXWHYO4GERLUS \
  | 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: 3db8d811e9c456895af63e1dc3122ba4b191d42e9ee613af277d0c35206ede8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09288882299f9a0daeb363d2370d878c34f7197f0a1f38a7b48f7881e8ee70ef",
    "cross_cats_sorted": [
      "math.AP",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2010-10-03T13:44:29Z",
    "title_canon_sha256": "c5eba0f459c4366b07761ab8f9825cb1cf2dfeab057b61a39f53e2a41de6422a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.0402",
    "kind": "arxiv",
    "version": 1
  }
}