Pith Number

pith:2DXI4XCR

pith:2015:2DXI4XCRZRNPUFOGCF4M2YM4F3

not attested not anchored not stored refs pending

Recent Advances in Real Geometric Reasoning

James H. Davenport, Matthew England

arxiv:1504.06484 v1 · 2015-04-24 · cs.SC · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2DXI4XCRZRNPUFOGCF4M2YM4F3}

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	2026-05-18T01:36:03.535231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0ee8e5c51cc5afa15c61178cd619c2ef9598d0dd400ceecb80f5c83c7e86acd

Aliases

arxiv: 1504.06484 · arxiv_version: 1504.06484v1 · doi: 10.48550/arxiv.1504.06484 · pith_short_12: 2DXI4XCRZRNP · pith_short_16: 2DXI4XCRZRNPUFOG · pith_short_8: 2DXI4XCR

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/2DXI4XCRZRNPUFOGCF4M2YM4F3 \
  | 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: d0ee8e5c51cc5afa15c61178cd619c2ef9598d0dd400ceecb80f5c83c7e86acd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f291ab9b86392b063803db98aaf1e85d9e936c4771a1005f86994412f77b7dfc",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2015-04-24T12:23:32Z",
    "title_canon_sha256": "f149ec00bb06cd684b5ce20ac6c10068b92bbaf96f094e8fb718ab71a0358fa7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06484",
    "kind": "arxiv",
    "version": 1
  }
}