Pith Number

pith:XKU4PZFJ

pith:2016:XKU4PZFJ34EOK4VCXIRXA64JKY

not attested not anchored not stored refs pending

Geometric estimation of a potential and cone conditions of a body

Shigehiro Sakata

arxiv:1603.02937 v1 · 2016-03-09 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XKU4PZFJ34EOK4VCXIRXA64JKY}

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	2026-05-18T01:19:19.535188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

baa9c7e4a9df08e572a2ba23707b8956249b5402e8a83a217136dfcd8b013125

Aliases

arxiv: 1603.02937 · arxiv_version: 1603.02937v1 · doi: 10.48550/arxiv.1603.02937 · pith_short_12: XKU4PZFJ34EO · pith_short_16: XKU4PZFJ34EOK4VC · pith_short_8: XKU4PZFJ

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/XKU4PZFJ34EOK4VCXIRXA64JKY \
  | 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: baa9c7e4a9df08e572a2ba23707b8956249b5402e8a83a217136dfcd8b013125

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68edd88f3993d6a0589e832b78c077e8731a3a2ddb0fc119f2f8c4e645df410e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-03-09T16:13:06Z",
    "title_canon_sha256": "a3adfda772afa3932e1729f1ae335bce023724b7e8624687d6d46da514e5ebee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.02937",
    "kind": "arxiv",
    "version": 1
  }
}