Pith Number

pith:P5FEV45L

pith:2012:P5FEV45LXIUR2AG26NCT4RHX2W

not attested not anchored not stored refs pending

A kind of local strong one-side porosity

O. Dovgoshey, V. Bilet

arxiv:1205.2335 v1 · 2012-05-10 · 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{P5FEV45LXIUR2AG26NCT4RHX2W}

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	2026-05-18T03:55:56.600871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f4a4af3abba291d00daf3453e44f7d593b4f87d361be6e399b29330cac5f44a

Aliases

arxiv: 1205.2335 · arxiv_version: 1205.2335v1 · doi: 10.48550/arxiv.1205.2335 · pith_short_12: P5FEV45LXIUR · pith_short_16: P5FEV45LXIUR2AG2 · pith_short_8: P5FEV45L

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/P5FEV45LXIUR2AG26NCT4RHX2W \
  | 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: 7f4a4af3abba291d00daf3453e44f7d593b4f87d361be6e399b29330cac5f44a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbc68fc6c48e38ecd6a8444dee601785ee00729524f40b8b76433855356d8395",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2012-05-10T18:36:53Z",
    "title_canon_sha256": "2ce28df5af7a8a71a95cc051c2dca6605b6f62f8d1158c5923d91eeed821450d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.2335",
    "kind": "arxiv",
    "version": 1
  }
}