Pith Number

pith:S45K4WEV

pith:2018:S45K4WEVD6ZDERIVKW52AYWTGQ

not attested not anchored not stored refs pending

Bochner-Simons formulas and the rigidity of biharmonic submanifolds

Cezar Oniciuc, Dorel Fetcu, Eric Loubeau

arxiv:1801.07879 v1 · 2018-01-24 · 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{S45K4WEVD6ZDERIVKW52AYWTGQ}

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	2026-05-18T00:25:10.588481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

973aae58951fb232451555bba062d3340da2ae8a3307fdeaa3650c969e287a16

Aliases

arxiv: 1801.07879 · arxiv_version: 1801.07879v1 · doi: 10.48550/arxiv.1801.07879 · pith_short_12: S45K4WEVD6ZD · pith_short_16: S45K4WEVD6ZDERIV · pith_short_8: S45K4WEV

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/S45K4WEVD6ZDERIVKW52AYWTGQ \
  | 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: 973aae58951fb232451555bba062d3340da2ae8a3307fdeaa3650c969e287a16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "598e5bbe8ac5ab9087f21f5826d17df7397e8e796f3400a47b19985171ddac11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-01-24T07:02:02Z",
    "title_canon_sha256": "7a5a265fd4581e2f931d7a94e9e7ea9e305e51a78ac71f9f0fa28075884a2691"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07879",
    "kind": "arxiv",
    "version": 1
  }
}