Pith Number

pith:Z52T76F4

pith:2017:Z52T76F43RSC46ZWNLHMEGZEOJ

not attested not anchored not stored refs pending

Conformally variational Riemannian invariants

Jeffrey S. Case, Wei Yuan, Yueh-Ju Lin

arxiv:1711.05579 v1 · 2017-11-15 · 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{Z52T76F43RSC46ZWNLHMEGZEOJ}

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	2026-05-18T00:30:29.473918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf753ff8bcdc642e7b366acec21b24725e92311b53aea1eaad6a89591c70d816

Aliases

arxiv: 1711.05579 · arxiv_version: 1711.05579v1 · doi: 10.48550/arxiv.1711.05579 · pith_short_12: Z52T76F43RSC · pith_short_16: Z52T76F43RSC46ZW · pith_short_8: Z52T76F4

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/Z52T76F43RSC46ZWNLHMEGZEOJ \
  | 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: cf753ff8bcdc642e7b366acec21b24725e92311b53aea1eaad6a89591c70d816

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5b374b850a541f189abb121df478f0f637e140dfd6bdece3f0ec19080343987",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-11-15T14:08:36Z",
    "title_canon_sha256": "121ef39a2d7d7bbbb1006b3f547a2a323dce68994b7f8a0f4624a16e0412d40b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.05579",
    "kind": "arxiv",
    "version": 1
  }
}