Pith Number

pith:UIGYTT6X

pith:2003:UIGYTT6XCE4TYGM45CAEH4C7NC

not attested not anchored not stored refs pending

On the holonomy of connections with skew-symmetric torsion

Ilka Agricola, Thomas Friedrich (Berlin)

arxiv:math/0305069 v1 · 2003-05-05 · 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{UIGYTT6XCE4TYGM45CAEH4C7NC}

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	2026-05-18T03:07:55.320872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a20d89cfd711393c199ce88043f05f6887ca08ce6262483d69d894d5e20a5a09

Aliases

arxiv: math/0305069 · arxiv_version: math/0305069v1 · doi: 10.48550/arxiv.math/0305069 · pith_short_12: UIGYTT6XCE4T · pith_short_16: UIGYTT6XCE4TYGM4 · pith_short_8: UIGYTT6X

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/UIGYTT6XCE4TYGM45CAEH4C7NC \
  | 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: a20d89cfd711393c199ce88043f05f6887ca08ce6262483d69d894d5e20a5a09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "119a1706b7079afb3020496fd73b6b5b92825310078f919598f1650c6a174a5e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.DG",
    "submitted_at": "2003-05-05T06:25:46Z",
    "title_canon_sha256": "14438f47d0a0325508f389cae1b1bbc58aab7e44a125325f088a613ed7d9c94d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0305069",
    "kind": "arxiv",
    "version": 1
  }
}