Pith Number

pith:CIDNTYSJ

pith:2011:CIDNTYSJ7Y5XOYVNBY5EHGRABS

not attested not anchored not stored refs pending

Characterization of Minkowski measurability in terms of surface area

Jan Rataj, Steffen Winter

arxiv:1111.1825 v2 · 2011-11-08 · 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{CIDNTYSJ7Y5XOYVNBY5EHGRABS}

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	2026-05-18T03:37:29.075875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1206d9e249fe3b7762ad0e3a439a200ca4cca0ab6491706461877c16da102285

Aliases

arxiv: 1111.1825 · arxiv_version: 1111.1825v2 · doi: 10.48550/arxiv.1111.1825 · pith_short_12: CIDNTYSJ7Y5X · pith_short_16: CIDNTYSJ7Y5XOYVN · pith_short_8: CIDNTYSJ

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/CIDNTYSJ7Y5XOYVNBY5EHGRABS \
  | 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: 1206d9e249fe3b7762ad0e3a439a200ca4cca0ab6491706461877c16da102285

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a7477473c6f7c4e8f62d01761fbced28d5a047b96e48bb73b12a228b40a58de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2011-11-08T08:31:13Z",
    "title_canon_sha256": "b5d2f1d1e8949c0c8adaee596b25e1e06fbb7547a1ed5f61b25f6866f7e4b53e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1825",
    "kind": "arxiv",
    "version": 2
  }
}