Pith Number

pith:ZN3EWSTR

pith:2018:ZN3EWSTR5ODK2VZNAOQ7GDNBRV

not attested not anchored not stored refs pending

Analysis of a Singular Boussinesq Model

Alexander Kiselev, Hang Yang

arxiv:1808.05717 v1 · 2018-08-17 · 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{ZN3EWSTR5ODK2VZNAOQ7GDNBRV}

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	2026-05-18T00:07:52.388098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb764b4a71eb86ad572d03a1f30da18d598737b6571718ac5d04b1b4e3e80fc2

Aliases

arxiv: 1808.05717 · arxiv_version: 1808.05717v1 · doi: 10.48550/arxiv.1808.05717 · pith_short_12: ZN3EWSTR5ODK · pith_short_16: ZN3EWSTR5ODK2VZN · pith_short_8: ZN3EWSTR

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/ZN3EWSTR5ODK2VZNAOQ7GDNBRV \
  | 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: cb764b4a71eb86ad572d03a1f30da18d598737b6571718ac5d04b1b4e3e80fc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83cdffa6897626df85264e849bf05bb0753f105d2777232354cae3a990e4e3e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-08-17T00:32:31Z",
    "title_canon_sha256": "2e4e5d9a6371d5897ae4c8078ebb72e1c9db4813b8549f2708975582c501399d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05717",
    "kind": "arxiv",
    "version": 1
  }
}