Pith Number

pith:DSW44CZW

pith:2017:DSW44CZW5VGWMJME4X7NYIEK4G

not attested not anchored not stored refs pending

$k$-Dirac Complexes

Tomas Salac

arxiv:1705.09469 v4 · 2017-05-26 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DSW44CZW5VGWMJME4X7NYIEK4G}

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	2026-05-18T00:23:14.207427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cadce0b36ed4d662584e5fedc208ae18b232496214c195892ef69164e1aa7f1

Aliases

arxiv: 1705.09469 · arxiv_version: 1705.09469v4 · doi: 10.48550/arxiv.1705.09469 · pith_short_12: DSW44CZW5VGW · pith_short_16: DSW44CZW5VGWMJME · pith_short_8: DSW44CZW

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/DSW44CZW5VGWMJME4X7NYIEK4G \
  | 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: 1cadce0b36ed4d662584e5fedc208ae18b232496214c195892ef69164e1aa7f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e10a9487bb595ea486801e48e6c14155c829e249237b9234bcd5e000ebec579",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-05-26T08:15:28Z",
    "title_canon_sha256": "b95c1644adee9f0f2fdd32c83ebdf9aeb3baaa4383b879d60ab04b96988e40ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09469",
    "kind": "arxiv",
    "version": 4
  }
}