Pith Number

pith:QGDDE5D7

pith:2015:QGDDE5D7KSEEH6MOAGW4RLIC4E

not attested not anchored not stored refs pending

On Yamabe type problems on Riemannian manifolds with boundary

Angela Pistoia, Anna Maria Micheletti, Marco Ghimenti

arxiv:1506.09105 v1 · 2015-06-30 · math.AP · 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{QGDDE5D7KSEEH6MOAGW4RLIC4E}

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	2026-05-18T01:37:33.662117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

818632747f548843f98e01adc8ad02e11191b4e74e19598e623823e38a5eaf7b

Aliases

arxiv: 1506.09105 · arxiv_version: 1506.09105v1 · doi: 10.48550/arxiv.1506.09105 · pith_short_12: QGDDE5D7KSEE · pith_short_16: QGDDE5D7KSEEH6MO · pith_short_8: QGDDE5D7

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/QGDDE5D7KSEEH6MOAGW4RLIC4E \
  | 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: 818632747f548843f98e01adc8ad02e11191b4e74e19598e623823e38a5eaf7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bb3799cda08bb2a56f781ca3b830089136944dd40c12ceb3eaca3763df1dd1e",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-06-30T14:25:19Z",
    "title_canon_sha256": "283d75982af0bbd1e5888345109756f936435b61d98439b738cf9acd6bbc491d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.09105",
    "kind": "arxiv",
    "version": 1
  }
}