Pith Number

pith:CA7BTGUK

pith:2015:CA7BTGUKRL62M5MFSUUFXQEM7U

not attested not anchored not stored refs pending

Tight and stacked triangulations of manifolds

Basudeb Datta

arxiv:1506.00447 v1 · 2015-06-01 · 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{CA7BTGUKRL62M5MFSUUFXQEM7U}

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	2026-05-18T01:59:54.553713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

103e199a8a8afda6758595285bc08cfd0a91eab8edc568512ca60e66118eb184

Aliases

arxiv: 1506.00447 · arxiv_version: 1506.00447v1 · doi: 10.48550/arxiv.1506.00447 · pith_short_12: CA7BTGUKRL62 · pith_short_16: CA7BTGUKRL62M5MF · pith_short_8: CA7BTGUK

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/CA7BTGUKRL62M5MFSUUFXQEM7U \
  | 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: 103e199a8a8afda6758595285bc08cfd0a91eab8edc568512ca60e66118eb184

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "552edacede7f3da757692c97417d704722ae8035f56d3f2083078f9ed10ccf33",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2015-06-01T11:17:57Z",
    "title_canon_sha256": "406df319740a1ed094e118058144d2b4f44ada3a16fe75a4b3665cb156086b3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.00447",
    "kind": "arxiv",
    "version": 1
  }
}