Pith Number

pith:6ZDOHFGF

pith:2015:6ZDOHFGFU6EV2RXQETX4AEYO4V

not attested not anchored not stored refs pending

Nonlocal problems at critical growth in contractible domains

Marco Squassina, Naoki Shioji, Sunra Mosconi

arxiv:1504.00551 v1 · 2015-04-02 · 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{6ZDOHFGFU6EV2RXQETX4AEYO4V}

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	2026-05-18T02:19:43.089222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f646e394c5a7895d46f024efc0130ee5561186599173cf592342c521694873cd

Aliases

arxiv: 1504.00551 · arxiv_version: 1504.00551v1 · doi: 10.48550/arxiv.1504.00551 · pith_short_12: 6ZDOHFGFU6EV · pith_short_16: 6ZDOHFGFU6EV2RXQ · pith_short_8: 6ZDOHFGF

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/6ZDOHFGFU6EV2RXQETX4AEYO4V \
  | 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: f646e394c5a7895d46f024efc0130ee5561186599173cf592342c521694873cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70fb734070dfcdba2321b92602919c3dd72d024aa3020f193b49119c57012364",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-04-02T13:36:38Z",
    "title_canon_sha256": "434bd8eeaea964f8c7a0ded3e6db12f1e993ac96193f6ec7ef34dbc1b6e703fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00551",
    "kind": "arxiv",
    "version": 1
  }
}