Pith Number

pith:QAHF4XEM

pith:2018:QAHF4XEMWQWL5T2IRRDRD4O3F3

not attested not anchored not stored refs pending

Stability estimates for systems with small cross-diffusion

Luca Alasio, Maria Bruna, Yves Capdeboscq

arxiv:1801.06470 v2 · 2018-01-19 · 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{QAHF4XEMWQWL5T2IRRDRD4O3F3}

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	2026-05-18T00:10:52.063862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

800e5e5c8cb42cbecf488c4711f1db2ecb39737c20d908ffca85b7ab2dbeca95

Aliases

arxiv: 1801.06470 · arxiv_version: 1801.06470v2 · doi: 10.48550/arxiv.1801.06470 · pith_short_12: QAHF4XEMWQWL · pith_short_16: QAHF4XEMWQWL5T2I · pith_short_8: QAHF4XEM

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/QAHF4XEMWQWL5T2IRRDRD4O3F3 \
  | 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: 800e5e5c8cb42cbecf488c4711f1db2ecb39737c20d908ffca85b7ab2dbeca95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1bb264aa8abd75fb2af1cb28eff360649429519469fd8f6f6099521eac0df4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-01-19T15:52:12Z",
    "title_canon_sha256": "b9e2c9e313ed5dec353f3739adeb578f82603cba1b868030295b42f33b626741"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06470",
    "kind": "arxiv",
    "version": 2
  }
}