Pith Number

pith:HZFJV4JH

pith:2018:HZFJV4JHSVWXDAK77LLDOIFSTU

not attested not anchored not stored refs pending

Local properties of the surface measure of convex bodies

Alexander Plakhov

arxiv:1805.11055 v2 · 2018-05-28 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HZFJV4JHSVWXDAK77LLDOIFSTU}

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	2026-05-18T00:13:21.291564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e4a9af127956d71815ffad63720b29d26e5e2eb4843dbe4bbe763574d601e9b

Aliases

arxiv: 1805.11055 · arxiv_version: 1805.11055v2 · doi: 10.48550/arxiv.1805.11055 · pith_short_12: HZFJV4JHSVWX · pith_short_16: HZFJV4JHSVWXDAK7 · pith_short_8: HZFJV4JH

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/HZFJV4JHSVWXDAK77LLDOIFSTU \
  | 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: 3e4a9af127956d71815ffad63720b29d26e5e2eb4843dbe4bbe763574d601e9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6332fae3897ac6c38c46170b415c2801db07ed62e03109d4060801321622e104",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2018-05-28T17:04:11Z",
    "title_canon_sha256": "9c0e55d77a4f789b013a53de4b3906bb733dbcd10744e741075aae92206d8fc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.11055",
    "kind": "arxiv",
    "version": 2
  }
}