Pith Number

pith:NMHPZCAB

pith:2017:NMHPZCAB4VZHAU2MBVKX5JP7G5

not attested not anchored not stored refs pending

On the reconstruction of polytopes

David Yost, Eran Nevo, Guillermo Pineda-Villavicencio, Joseph Doolittle, Julien Ugon

arxiv:1702.08739 v4 · 2017-02-28 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NMHPZCAB4VZHAU2MBVKX5JP7G5}

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	2026-05-18T00:20:56.659494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b0efc8801e57270534c0d557ea5ff37465f03684e91fc5b950b6caa86e919d7

Aliases

arxiv: 1702.08739 · arxiv_version: 1702.08739v4 · doi: 10.48550/arxiv.1702.08739 · pith_short_12: NMHPZCAB4VZH · pith_short_16: NMHPZCAB4VZHAU2M · pith_short_8: NMHPZCAB

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/NMHPZCAB4VZHAU2MBVKX5JP7G5 \
  | 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: 6b0efc8801e57270534c0d557ea5ff37465f03684e91fc5b950b6caa86e919d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "404f33cec88dacf8581b0fbd2cbf28f38bf1094c56dd4141621e0358d792b597",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-02-28T11:02:44Z",
    "title_canon_sha256": "6af9de7f3f45da5bb66c9776e7dfb752f916cc38caec7f5a31d8567ac3adedec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.08739",
    "kind": "arxiv",
    "version": 4
  }
}