Pith Number

pith:GJZA6BKD

pith:2016:GJZA6BKDG3HM5FWDVWTDJVLTRE

not attested not anchored not stored refs pending

Fixed points of Hammerstein-type equations on general cones

F. Adri\'an F. Tojo, Rub\'en Figueroa

arxiv:1611.02487 v1 · 2016-11-08 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GJZA6BKDG3HM5FWDVWTDJVLTRE}

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	2026-05-18T00:59:51.893282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32720f054336cece96c3ada634d57389343f4dabb9ffd66e52a7ce8373a8355c

Aliases

arxiv: 1611.02487 · arxiv_version: 1611.02487v1 · doi: 10.48550/arxiv.1611.02487 · pith_short_12: GJZA6BKDG3HM · pith_short_16: GJZA6BKDG3HM5FWD · pith_short_8: GJZA6BKD

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/GJZA6BKDG3HM5FWDVWTDJVLTRE \
  | 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: 32720f054336cece96c3ada634d57389343f4dabb9ffd66e52a7ce8373a8355c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "488d41b30dee56d4281dc85444b3c8d6d5f3befea3eb97448ba0ccb755b2d092",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2016-11-08T11:51:06Z",
    "title_canon_sha256": "8937d967870a4a2982c2b876e20bf4e1500f1fc56a703d5922b597714c8f2a08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.02487",
    "kind": "arxiv",
    "version": 1
  }
}