Pith Number

pith:OEPXTQEZ

pith:2018:OEPXTQEZJX2S2VAPZXSTPFORSX

not attested not anchored not stored refs pending

Prescribing the curvature of Riemannian manifolds with boundary

Feliciano Vit\'orio, Tiarlos Cruz

arxiv:1810.01311 v3 · 2018-10-02 · math.DG · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OEPXTQEZJX2S2VAPZXSTPFORSX}

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	2026-05-17T23:44:07.568018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

711f79c0994df52d540fcde53795d195d391658348083c94c1505eb29a4a2c88

Aliases

arxiv: 1810.01311 · arxiv_version: 1810.01311v3 · doi: 10.48550/arxiv.1810.01311 · pith_short_12: OEPXTQEZJX2S · pith_short_16: OEPXTQEZJX2S2VAP · pith_short_8: OEPXTQEZ

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/OEPXTQEZJX2S2VAPZXSTPFORSX \
  | 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: 711f79c0994df52d540fcde53795d195d391658348083c94c1505eb29a4a2c88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fddc79888573f5cb5a58c0cfeab158256c79a1a80fe73553133cdf3793ffc45",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-10-02T14:55:10Z",
    "title_canon_sha256": "b18d6dc520ce35db49ce8401edc51309cea18a544cbc9ff62f167a99370ef1f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01311",
    "kind": "arxiv",
    "version": 3
  }
}