Pith Number

pith:UPPVFDBU

pith:2016:UPPVFDBUNGLAWZYZJ64S42UGFR

not attested not anchored not stored refs pending

Flexible Polyhedra and Their Volumes

Alexander A. Gaifullin

arxiv:1605.09316 v1 · 2016-05-30 · math.MG · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UPPVFDBUNGLAWZYZJ64S42UGFR}

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.

Cited by

1 paper in Pith

Exotic spherical flexible octahedra and counterexamples to the Modified Bellows Conjecture

Receipt and verification

First computed	2026-05-18T01:13:21.406382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3df528c3469960b67194fb92e6a862c6b8354dc08d29a41720de53e824bf594

Aliases

arxiv: 1605.09316 · arxiv_version: 1605.09316v1 · doi: 10.48550/arxiv.1605.09316 · pith_short_12: UPPVFDBUNGLA · pith_short_16: UPPVFDBUNGLAWZYZ · pith_short_8: UPPVFDBU

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/UPPVFDBUNGLAWZYZJ64S42UGFR \
  | 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: a3df528c3469960b67194fb92e6a862c6b8354dc08d29a41720de53e824bf594

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4997eb95493fec7f3afcc5be938b6607db7f270606d5a0ff1558b390cbfce82",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2016-05-30T16:46:17Z",
    "title_canon_sha256": "37a6d1c3a54a2d386a3b86ed042e169d764d8e1a2c2b812f1bb245dba6bc97a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.09316",
    "kind": "arxiv",
    "version": 1
  }
}