Pith Number

pith:E2NHFUJZ

pith:2011:E2NHFUJZLZXJTTM5P6X7PW4EYF

not attested not anchored not stored refs pending

On vector-valued Dobrakov submeasures

Ondrej Hutn\'ik

arxiv:1101.4704 v1 · 2011-01-25 · 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{E2NHFUJZLZXJTTM5P6X7PW4EYF}

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	2026-05-18T03:12:46.763274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

269a72d1395e6e99cd9d7faff7db84c1536b261a680e1454be685ff3113cb1c3

Aliases

arxiv: 1101.4704 · arxiv_version: 1101.4704v1 · doi: 10.48550/arxiv.1101.4704 · pith_short_12: E2NHFUJZLZXJ · pith_short_16: E2NHFUJZLZXJTTM5 · pith_short_8: E2NHFUJZ

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/E2NHFUJZLZXJTTM5P6X7PW4EYF \
  | 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: 269a72d1395e6e99cd9d7faff7db84c1536b261a680e1454be685ff3113cb1c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b5f9b5e57a4daf8743b510d325fd9329e696b87e8f758d312139aca606c9d95",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2011-01-25T02:50:16Z",
    "title_canon_sha256": "423e33a16e817658edf63a44b72ee151a4604ad3c1e2ebe0ede8e6759726daba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4704",
    "kind": "arxiv",
    "version": 1
  }
}