Pith Number

pith:RKOUYN7D

pith:2014:RKOUYN7DFW6RFQU2IW7ZSKECZZ

not attested not anchored not stored refs pending

Realization spaces of arrangements of convex bodies

Alfredo Hubard, Andreas Holmsen, Michael Gene Dobbins

arxiv:1412.0371 v2 · 2014-12-01 · 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{RKOUYN7DFW6RFQU2IW7ZSKECZZ}

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	2026-05-18T01:41:47.861238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a9d4c37e32dbd12c29a45bf992882ce66df593f25f7e43dd221b58afbc475bb

Aliases

arxiv: 1412.0371 · arxiv_version: 1412.0371v2 · doi: 10.48550/arxiv.1412.0371 · pith_short_12: RKOUYN7DFW6R · pith_short_16: RKOUYN7DFW6RFQU2 · pith_short_8: RKOUYN7D

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/RKOUYN7DFW6RFQU2IW7ZSKECZZ \
  | 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: 8a9d4c37e32dbd12c29a45bf992882ce66df593f25f7e43dd221b58afbc475bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84334e38ed1a45c9eb75e9965a3879dd4f0578dedc37c26f7756098879d9b993",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2014-12-01T08:29:19Z",
    "title_canon_sha256": "695bc38ba699f55b9b98f01250ccd29395c6fb4a643097b37d7ae4a8aeaac11f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.0371",
    "kind": "arxiv",
    "version": 2
  }
}