Pith Number

pith:XX43XM72

pith:2016:XX43XM727AXAFG7S6XEXDX22OX

not attested not anchored not stored refs pending

Open problems on k-orbit polytopes

Daniel Pellicer, Gabe Cunningham

arxiv:1608.07993 v1 · 2016-08-29 · 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{XX43XM727AXAFG7S6XEXDX22OX}

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	2026-05-18T01:07:49.437794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdf9bbb3faf82e029bf2f5c971df5a75eed08a01cfd693fe68f28ddc34e3b23f

Aliases

arxiv: 1608.07993 · arxiv_version: 1608.07993v1 · doi: 10.48550/arxiv.1608.07993 · pith_short_12: XX43XM727AXA · pith_short_16: XX43XM727AXAFG7S · pith_short_8: XX43XM72

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/XX43XM727AXAFG7S6XEXDX22OX \
  | 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: bdf9bbb3faf82e029bf2f5c971df5a75eed08a01cfd693fe68f28ddc34e3b23f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df2e0636cb6e507178a61d229fdc801951dd371fd0987588ab1ad2be9e7ab37c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-08-29T10:57:17Z",
    "title_canon_sha256": "4831aa64f8bf0b7d81f2a9fd3802a7d949f7b6a32abdc89443912153edc3a2fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.07993",
    "kind": "arxiv",
    "version": 1
  }
}