Pith Number

pith:2LJTBLED

pith:2017:2LJTBLED7FNKQ5J2XGAZ73GSEE

not attested not anchored not stored refs pending

Fujita versus Strauss - a never ending story

Alessandro Palmieri, Michael Reissig

arxiv:1710.09123 v1 · 2017-10-25 · 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{2LJTBLED7FNKQ5J2XGAZ73GSEE}

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	2026-05-17T23:58:14.839680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2d330ac83f95aa8753ab9819fecd221078a57742b2e6f8541bc324a541e0d81

Aliases

arxiv: 1710.09123 · arxiv_version: 1710.09123v1 · doi: 10.48550/arxiv.1710.09123 · pith_short_12: 2LJTBLED7FNK · pith_short_16: 2LJTBLED7FNKQ5J2 · pith_short_8: 2LJTBLED

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/2LJTBLED7FNKQ5J2XGAZ73GSEE \
  | 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: d2d330ac83f95aa8753ab9819fecd221078a57742b2e6f8541bc324a541e0d81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfa5e93e6b0b3f0a072ad898bf2409f88bd68708819c9d8212c3f49893c9a71f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-10-25T08:54:06Z",
    "title_canon_sha256": "920a776d965e6d2fe519af446542976342122b8054c3904067eea1553153b222"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.09123",
    "kind": "arxiv",
    "version": 1
  }
}