Pith Number

pith:XHMWNGQG

pith:2017:XHMWNGQG4QPAZXRJQKKITL2DIS

not attested not anchored not stored refs pending

Convergence analysis of domain decomposition based time integrators for degenerate parabolic equations

Eskil Hansen, Monika Eisenmann

arxiv:1708.01479 v1 · 2017-08-04 · 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{XHMWNGQG4QPAZXRJQKKITL2DIS}

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	2026-05-18T00:38:37.244105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9d9669a06e41e0cde29829489af43449e57184b2f71be8e54ca77cf5798ff39

Aliases

arxiv: 1708.01479 · arxiv_version: 1708.01479v1 · doi: 10.48550/arxiv.1708.01479 · pith_short_12: XHMWNGQG4QPA · pith_short_16: XHMWNGQG4QPAZXRJ · pith_short_8: XHMWNGQG

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/XHMWNGQG4QPAZXRJQKKITL2DIS \
  | 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: b9d9669a06e41e0cde29829489af43449e57184b2f71be8e54ca77cf5798ff39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8304f223edf5e25a646c1fcf8ec3a8c32c3685b6366f42beb6c2af93ed821e9b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-08-04T12:56:31Z",
    "title_canon_sha256": "bfce2b0d71889c4dcfa7964440acb4527481f1375ecf718dc4538b9b9501730c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.01479",
    "kind": "arxiv",
    "version": 1
  }
}