Pith Number

pith:7DXD7VOI

pith:2011:7DXD7VOIPAEI2ZZI6F4JSTM3AA

not attested not anchored not stored refs pending

A note on equivariant eta forms

Yong Wang

arxiv:1108.5013 v1 · 2011-08-25 · 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{7DXD7VOIPAEI2ZZI6F4JSTM3AA}

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	2026-05-18T04:14:45.613095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8ee3fd5c878088d6728f178994d9b003f8ccfb6058fc825cfae70e11b9607e7

Aliases

arxiv: 1108.5013 · arxiv_version: 1108.5013v1 · doi: 10.48550/arxiv.1108.5013 · pith_short_12: 7DXD7VOIPAEI · pith_short_16: 7DXD7VOIPAEI2ZZI · pith_short_8: 7DXD7VOI

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/7DXD7VOIPAEI2ZZI6F4JSTM3AA \
  | 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: f8ee3fd5c878088d6728f178994d9b003f8ccfb6058fc825cfae70e11b9607e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31eed0c08d0396df8b7998dd54781170312f597538d1f54c5fca105f0fc97b97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-08-25T05:57:34Z",
    "title_canon_sha256": "7ef01e27720f515f5eba97e75ce893674def83da1293f17129757c1aa2767806"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.5013",
    "kind": "arxiv",
    "version": 1
  }
}