Pith Number

pith:ACWP5V64

pith:2014:ACWP5V64YOGKGLON4VKUHQTK4V

not attested not anchored not stored refs pending

Local characterization of polyhedral spaces

Anton Petrunin, Nina Lebedeva

arxiv:1402.6670 v2 · 2014-02-26 · math.DG · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ACWP5V64YOGKGLON4VKUHQTK4V}

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	2026-05-18T00:11:24.137264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00acfed7dcc38ca32dcde55543c26ae57cbb7f600f7e945b82870e0ef81c4834

Aliases

arxiv: 1402.6670 · arxiv_version: 1402.6670v2 · doi: 10.48550/arxiv.1402.6670 · pith_short_12: ACWP5V64YOGK · pith_short_16: ACWP5V64YOGKGLON · pith_short_8: ACWP5V64

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/ACWP5V64YOGKGLON4VKUHQTK4V \
  | 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: 00acfed7dcc38ca32dcde55543c26ae57cbb7f600f7e945b82870e0ef81c4834

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfc73e78f76df460ab5e256f458773f98a52c819e8dc46e2a5ab50c25f5e7e1f",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-02-26T20:26:31Z",
    "title_canon_sha256": "12ad80d5efe7f8c95c0221f3d8349836d8db40c999bb8990c5ddc13a5f6962c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6670",
    "kind": "arxiv",
    "version": 2
  }
}