Pith Number

pith:P5ACPUUZ

pith:2012:P5ACPUUZQ2SCU35BHLIZIYLH7R

not attested not anchored not stored refs pending

Contact Blow-Up

Dishant M. Pancholi, Francisco Presas, Roger Casals

arxiv:1210.1687 v2 · 2012-10-05 · math.SG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P5ACPUUZQ2SCU35BHLIZIYLH7R}

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	2026-05-18T03:31:54.051752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f4027d29986a42a6fa13ad1946167fc7a31a815ef94b6f794c0461868727e25

Aliases

arxiv: 1210.1687 · arxiv_version: 1210.1687v2 · doi: 10.48550/arxiv.1210.1687 · pith_short_12: P5ACPUUZQ2SC · pith_short_16: P5ACPUUZQ2SCU35B · pith_short_8: P5ACPUUZ

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/P5ACPUUZQ2SCU35BHLIZIYLH7R \
  | 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: 7f4027d29986a42a6fa13ad1946167fc7a31a815ef94b6f794c0461868727e25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d69a5de30408b557344c5ac945cc4287e3fb6b5f5e035baa717933ac3efc51a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2012-10-05T09:41:04Z",
    "title_canon_sha256": "bac6470398ef244a7abe1e627a840c4def0d3470f4183b92c892eb8b57e7cde7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.1687",
    "kind": "arxiv",
    "version": 2
  }
}