Pith Number

pith:2UJJYOIC

pith:2018:2UJJYOICRR7O4HGAGXDEU3WWQW

not attested not anchored not stored refs pending

The Disk-Based Origami Theorem and a Glimpse of Holography for Traversing Flows

Gabriel Katz

arxiv:1810.04023 v1 · 2018-10-06 · 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{2UJJYOICRR7O4HGAGXDEU3WWQW}

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	2026-05-18T00:03:44.068372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5129c39028c7eee1cc035c64a6ed685be2bba3d4ab5c3a6fddb7da1ca92ec1f

Aliases

arxiv: 1810.04023 · arxiv_version: 1810.04023v1 · doi: 10.48550/arxiv.1810.04023 · pith_short_12: 2UJJYOICRR7O · pith_short_16: 2UJJYOICRR7O4HGA · pith_short_8: 2UJJYOIC

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/2UJJYOICRR7O4HGAGXDEU3WWQW \
  | 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: d5129c39028c7eee1cc035c64a6ed685be2bba3d4ab5c3a6fddb7da1ca92ec1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "185d1f2f7ec1f23c61d56e0f31187096b333d55f8075d23bf840238a3cbfdeb7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2018-10-06T18:06:02Z",
    "title_canon_sha256": "5e820eb056b697d529c54601d0f8babf697ff8e4220a6ceb2ae127af69829a6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04023",
    "kind": "arxiv",
    "version": 1
  }
}