Pith Number

pith:UAN7XUA2

pith:2015:UAN7XUA2X74ZXJWITTIE3FGKMU

not attested not anchored not stored refs pending

Functoriality of equivariant eta forms

Bo Liu

arxiv:1505.04454 v2 · 2015-05-17 · 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{UAN7XUA2X74ZXJWITTIE3FGKMU}

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	2026-05-18T00:45:08.710839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a01bfbd01abff99ba6c89cd04d94ca6522f9a9054fd56f05539aecbed9bd6417

Aliases

arxiv: 1505.04454 · arxiv_version: 1505.04454v2 · doi: 10.48550/arxiv.1505.04454 · pith_short_12: UAN7XUA2X74Z · pith_short_16: UAN7XUA2X74ZXJWI · pith_short_8: UAN7XUA2

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/UAN7XUA2X74ZXJWITTIE3FGKMU \
  | 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: a01bfbd01abff99ba6c89cd04d94ca6522f9a9054fd56f05539aecbed9bd6417

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69100554ab9b58d26de250c7026c019e8a18064534ca9e261504e94d94e06799",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-05-17T20:56:40Z",
    "title_canon_sha256": "adbaf82895c8c3df357a4edd18c0a75457ef6ea0d61ccedf62f5fc65b7c148d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04454",
    "kind": "arxiv",
    "version": 2
  }
}