Pith Number

pith:IIEG7ZW4

pith:2017:IIEG7ZW4V6GY5X7TKRKMFDFKJ2

not attested not anchored not stored refs pending

Colombeau algebras without asymptotics

Eduard A. Nigsch

arxiv:1704.08167 v1 · 2017-04-26 · 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{IIEG7ZW4V6GY5X7TKRKMFDFKJ2}

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	2026-05-18T00:45:30.984903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42086fe6dcaf8d8edff35454c28caa4e982c41b6d05b7a44562cdc266010cc9e

Aliases

arxiv: 1704.08167 · arxiv_version: 1704.08167v1 · doi: 10.48550/arxiv.1704.08167 · pith_short_12: IIEG7ZW4V6GY · pith_short_16: IIEG7ZW4V6GY5X7T · pith_short_8: IIEG7ZW4

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/IIEG7ZW4V6GY5X7TKRKMFDFKJ2 \
  | 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: 42086fe6dcaf8d8edff35454c28caa4e982c41b6d05b7a44562cdc266010cc9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e7285d87d8888505c6a37f6ebd8f017a395064d558bcef6a67683cebcae6899",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-04-26T15:44:23Z",
    "title_canon_sha256": "78e6d4d411e22db9f58f21f94d6dbb8fa7ae98dc38f66806a4b6f7ed9a3639b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08167",
    "kind": "arxiv",
    "version": 1
  }
}