Pith Number

pith:DO3PVCSD

pith:2016:DO3PVCSDIGMWOZGKNB7IY7A5JR

not attested not anchored not stored refs pending

Some extensions to the functional analytic approach to Colombeau algebra

Eduard A. Nigsch

arxiv:1604.02860 v1 · 2016-04-11 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DO3PVCSDIGMWOZGKNB7IY7A5JR}

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	2026-05-18T01:17:21.955132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bb6fa8a4341996764ca687e8c7c1d4c580760c4e5f6f3938681cbd5924731f1

Aliases

arxiv: 1604.02860 · arxiv_version: 1604.02860v1 · doi: 10.48550/arxiv.1604.02860 · pith_short_12: DO3PVCSDIGMW · pith_short_16: DO3PVCSDIGMWOZGK · pith_short_8: DO3PVCSD

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/DO3PVCSDIGMWOZGKNB7IY7A5JR \
  | 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: 1bb6fa8a4341996764ca687e8c7c1d4c580760c4e5f6f3938681cbd5924731f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dd9898da92f95eaf37ba1cb38bc5b7870b3f0297b5995a785ce0bcfe2ec5306",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2016-04-11T09:50:07Z",
    "title_canon_sha256": "e60a6032ab560fffe9bb2545622101230e2e04ace840f79abaef8098f9d346d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.02860",
    "kind": "arxiv",
    "version": 1
  }
}