Pith Number

pith:UXYP3DCW

pith:2015:UXYP3DCWWDDBT26DVEQQL5TRIA

not attested not anchored not stored refs pending

Equilibrium triangulations of some quasitoric 4-manifolds

Basudeb Datta, Soumen Sarkar

arxiv:1507.07071 v1 · 2015-07-25 · 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{UXYP3DCWWDDBT26DVEQQL5TRIA}

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	2026-05-18T01:36:17.319685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5f0fd8c56b0c619ebc3a92105f67140111b2f1143847c25d401eda3b518f6fe

Aliases

arxiv: 1507.07071 · arxiv_version: 1507.07071v1 · doi: 10.48550/arxiv.1507.07071 · pith_short_12: UXYP3DCWWDDB · pith_short_16: UXYP3DCWWDDBT26D · pith_short_8: UXYP3DCW

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/UXYP3DCWWDDBT26DVEQQL5TRIA \
  | 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: a5f0fd8c56b0c619ebc3a92105f67140111b2f1143847c25d401eda3b518f6fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2765081b0c17d5deb63ccf05252ebf6ddcf9c0a3503bb0f4609f4605814a703",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2015-07-25T05:53:09Z",
    "title_canon_sha256": "6826d33fbb458fafb3c13fb7c1c88ce3358ce663b9f9b7d06cefd1780972b974"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07071",
    "kind": "arxiv",
    "version": 1
  }
}