Pith Number

pith:E2NIZND3

pith:2012:E2NIZND34VTA4LTAYF5L4YNNJ4

not attested not anchored not stored refs pending

Eta invariant and holonomy, the even dimensional case

Weiping Zhang, Xianzhe Dai

arxiv:1205.0562 v1 · 2012-05-02 · 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{E2NIZND34VTA4LTAYF5L4YNNJ4}

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	2026-05-18T03:56:33.639346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

269a8cb47be5660e2e60c17abe61ad4f368e39d60a957b07f7362b33bf0156d4

Aliases

arxiv: 1205.0562 · arxiv_version: 1205.0562v1 · doi: 10.48550/arxiv.1205.0562 · pith_short_12: E2NIZND34VTA · pith_short_16: E2NIZND34VTA4LTA · pith_short_8: E2NIZND3

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/E2NIZND34VTA4LTAYF5L4YNNJ4 \
  | 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: 269a8cb47be5660e2e60c17abe61ad4f368e39d60a957b07f7362b33bf0156d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e5be5fe4e03db4d0e53321ea9a8036d3c34d6291366753f7c14e4fd37b98bef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-05-02T20:16:24Z",
    "title_canon_sha256": "c5904a8b592e9be2760a4cd1317fbd89705b2ee02b3461dbee12612e3077239e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0562",
    "kind": "arxiv",
    "version": 1
  }
}