Pith Number

pith:BCTQR6DX

pith:2016:BCTQR6DXYOZXC7HXSDJXY25LXC

not attested not anchored not stored refs pending

On the existence of integrable solutions to nonlinear elliptic systems and variational problems with linear growth

Endre S\"uli, Josef M\'alek, Lisa Beck, Miroslav Bul\'i\v{c}ek

arxiv:1601.01907 v1 · 2016-01-08 · 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{BCTQR6DXYOZXC7HXSDJXY25LXC}

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	2026-05-18T00:44:01.715668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08a708f877c3b3717cf790d37c6babb8818c172d2198bc7a9edf532d3091c82c

Aliases

arxiv: 1601.01907 · arxiv_version: 1601.01907v1 · doi: 10.48550/arxiv.1601.01907 · pith_short_12: BCTQR6DXYOZX · pith_short_16: BCTQR6DXYOZXC7HX · pith_short_8: BCTQR6DX

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/BCTQR6DXYOZXC7HXSDJXY25LXC \
  | 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: 08a708f877c3b3717cf790d37c6babb8818c172d2198bc7a9edf532d3091c82c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c6ed7429c4c18cd7b9c5a908ccfc61fd2d438c03c089a8cb4da9d3f02fcafbb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-01-08T15:32:55Z",
    "title_canon_sha256": "098e658ffb928fe08eca1beaa249faa2007ce833e8927a23ffabd94691e3faa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.01907",
    "kind": "arxiv",
    "version": 1
  }
}