Pith Number

pith:PDFYCRW7

pith:2017:PDFYCRW75RTCHBDDWWQSZ723JS

not attested not anchored not stored refs pending

The dual Minkowski problem for negative indices

Yiming Zhao

arxiv:1703.00524 v1 · 2017-03-01 · 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{PDFYCRW75RTCHBDDWWQSZ723JS}

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	2026-05-18T00:49:41.429159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78cb8146dfec66238463b5a12cff5b4caa7d28f8cce144c53d697c2bfc4c2f98

Aliases

arxiv: 1703.00524 · arxiv_version: 1703.00524v1 · doi: 10.48550/arxiv.1703.00524 · pith_short_12: PDFYCRW75RTC · pith_short_16: PDFYCRW75RTCHBDD · pith_short_8: PDFYCRW7

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/PDFYCRW75RTCHBDDWWQSZ723JS \
  | 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: 78cb8146dfec66238463b5a12cff5b4caa7d28f8cce144c53d697c2bfc4c2f98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dae9dfe4b27d6ab0f533e1a7bd30985d0ef6a79636b316a5e16f10c7a931721",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2017-03-01T21:45:25Z",
    "title_canon_sha256": "56dad564f0e9ae5d6a504c62d69c746462a85fa678a6113368c92d0eb55fca08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.00524",
    "kind": "arxiv",
    "version": 1
  }
}