Pith Number

pith:OWEW2AOX

pith:2015:OWEW2AOXQQGWJILFJYRQXHGSPF

not attested not anchored not stored refs pending

Notes on Shapes of Polyhedra

Richard Evan Schwartz

arxiv:1506.07252 v1 · 2015-06-24 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OWEW2AOXQQGWJILFJYRQXHGSPF}

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	2026-05-18T01:39:54.475046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75896d01d7840d64a1654e230b9cd2796d6ad4e7036a0446e222887fde7cddf9

Aliases

arxiv: 1506.07252 · arxiv_version: 1506.07252v1 · doi: 10.48550/arxiv.1506.07252 · pith_short_12: OWEW2AOXQQGW · pith_short_16: OWEW2AOXQQGWJILF · pith_short_8: OWEW2AOX

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/OWEW2AOXQQGWJILFJYRQXHGSPF \
  | 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: 75896d01d7840d64a1654e230b9cd2796d6ad4e7036a0446e222887fde7cddf9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "965e5549b2f0ef651305867721824ab49c5465b55ba2a7caa018e9350570937e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2015-06-24T06:21:29Z",
    "title_canon_sha256": "db571f6024efc9cbcdbf6ffe36f06314f8311ff172168913765a1469662facf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.07252",
    "kind": "arxiv",
    "version": 1
  }
}