Pith Number

pith:4C6EMO3M

pith:2017:4C6EMO3M54FQQW4XYLAOO3P2DI

not attested not anchored not stored refs pending

Unconditional stability of semi-implicit discretizations of singular flows

Lars Diening, Ricardo H. Nochetto, S\"oren Bartels

arxiv:1712.03260 v1 · 2017-11-29 · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4C6EMO3M54FQQW4XYLAOO3P2DI}

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	2026-05-18T00:28:21.833879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0bc463b6cef0b085b97c2c0e76dfa1a09b02f5f902a8b28e3d7fec8929b1e49

Aliases

arxiv: 1712.03260 · arxiv_version: 1712.03260v1 · doi: 10.48550/arxiv.1712.03260 · pith_short_12: 4C6EMO3M54FQ · pith_short_16: 4C6EMO3M54FQQW4X · pith_short_8: 4C6EMO3M

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/4C6EMO3M54FQQW4XYLAOO3P2DI \
  | 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: e0bc463b6cef0b085b97c2c0e76dfa1a09b02f5f902a8b28e3d7fec8929b1e49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "846de69717224bb4c3a970488cc7ca348f43d0f9b57f25766df775c3c9008971",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-11-29T13:43:33Z",
    "title_canon_sha256": "26a627ce03be07b7035824691a491889a5763056da90a7043ae4349738252720"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.03260",
    "kind": "arxiv",
    "version": 1
  }
}