Pith Number

pith:M7LGDWB4

pith:2018:M7LGDWB4PBPNVYZUGDNRDKU2EY

not attested not anchored not stored refs pending

Multiple solutions to weakly coupled supercritical elliptic systems

M\'onica Clapp, Omar Cabrera

arxiv:1808.10527 v1 · 2018-08-30 · 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{M7LGDWB4PBPNVYZUGDNRDKU2EY}

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	2026-05-18T00:06:45.457017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67d661d83c785edae33430db11aa9a260ff343112aeeda86d9b3dddd3c3ce486

Aliases

arxiv: 1808.10527 · arxiv_version: 1808.10527v1 · doi: 10.48550/arxiv.1808.10527 · pith_short_12: M7LGDWB4PBPN · pith_short_16: M7LGDWB4PBPNVYZU · pith_short_8: M7LGDWB4

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/M7LGDWB4PBPNVYZUGDNRDKU2EY \
  | 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: 67d661d83c785edae33430db11aa9a260ff343112aeeda86d9b3dddd3c3ce486

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00327a7a33f592988cc3a10cdcd0a6218c6d136f39c9df8a1b13cef8297050a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-08-30T21:31:02Z",
    "title_canon_sha256": "09b00b9afd871c5b40173a2ffe51c97fbbe8c5f664ef9e01932ca7e8932781ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.10527",
    "kind": "arxiv",
    "version": 1
  }
}