Pith Number

pith:G7I6UIRQ

pith:2015:G7I6UIRQRD2DDXK4T23LMCLF4F

not attested not anchored not stored refs pending

Deforming a convex hypersurface with low entropy by its Gauss curvature

Mohammad N. Ivaki

arxiv:1512.03400 v1 · 2015-12-10 · 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{G7I6UIRQRD2DDXK4T23LMCLF4F}

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	2026-05-18T01:24:37.285301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37d1ea223088f431dd5c9eb6b60965e14df37b2c9a93d4f9fd0df2333e1b4233

Aliases

arxiv: 1512.03400 · arxiv_version: 1512.03400v1 · doi: 10.48550/arxiv.1512.03400 · pith_short_12: G7I6UIRQRD2D · pith_short_16: G7I6UIRQRD2DDXK4 · pith_short_8: G7I6UIRQ

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/G7I6UIRQRD2DDXK4T23LMCLF4F \
  | 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: 37d1ea223088f431dd5c9eb6b60965e14df37b2c9a93d4f9fd0df2333e1b4233

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dae6d64718cf834a57d3aa6291a2ebc8518372ae01eb185e4a1dde24b948cb27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-12-10T20:27:22Z",
    "title_canon_sha256": "0b516a85ae8d3ba2b002597018a1d1d7d929fdcdb0faa34fada14f79b34fbb8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03400",
    "kind": "arxiv",
    "version": 1
  }
}