Pith Number

pith:TA5L7CPK

pith:2016:TA5L7CPKCZ7SDN7BIFVJEGTWEP

not attested not anchored not stored refs pending

Generalized bipyramids and hyperbolic volumes of tiling links

Aaron Calderon, Alexander Kastner, Colin Adams, Gregory Kehne, Mia Smith, Nathaniel Mayer, Xinyi Jiang

arxiv:1603.03715 v2 · 2016-03-11 · 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{TA5L7CPKCZ7SDN7BIFVJEGTWEP}

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	2026-05-18T00:33:39.761192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

983abf89ea167f21b7e1416a921a7623e925df846d0e1344fbeb78a5a6f54bec

Aliases

arxiv: 1603.03715 · arxiv_version: 1603.03715v2 · doi: 10.48550/arxiv.1603.03715 · pith_short_12: TA5L7CPKCZ7S · pith_short_16: TA5L7CPKCZ7SDN7B · pith_short_8: TA5L7CPK

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/TA5L7CPKCZ7SDN7BIFVJEGTWEP \
  | 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: 983abf89ea167f21b7e1416a921a7623e925df846d0e1344fbeb78a5a6f54bec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b1f5ddfc92f07f16b35dc86dc5fbe80769d2f3b26d3d7bdda683c95f8564d54",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2016-03-11T18:25:37Z",
    "title_canon_sha256": "070cfe369d404c14efa24af959729830740bd48ea259c32a876a514c95b2cf4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.03715",
    "kind": "arxiv",
    "version": 2
  }
}