Pith Number

pith:XYNYAXAJ

pith:2019:XYNYAXAJYXSNPNAQCN5AIZUQUW

not attested not anchored not stored refs pending

An adaptive stochastic Galerkin tensor train discretization for randomly perturbed domains

Manuel Marschall, Martin Eigel, Michael Multerer

arxiv:1902.07753 v1 · 2019-02-20 · 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{XYNYAXAJYXSNPNAQCN5AIZUQUW}

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	2026-05-17T23:53:03.952095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be1b805c09c5e4d7b410137a046690a5b0692aad3f427f4d47c74a3299895f07

Aliases

arxiv: 1902.07753 · arxiv_version: 1902.07753v1 · doi: 10.48550/arxiv.1902.07753 · pith_short_12: XYNYAXAJYXSN · pith_short_16: XYNYAXAJYXSNPNAQ · pith_short_8: XYNYAXAJ

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/XYNYAXAJYXSNPNAQCN5AIZUQUW \
  | 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: be1b805c09c5e4d7b410137a046690a5b0692aad3f427f4d47c74a3299895f07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07ac12616bd2203abc3e379f26595530d668c1f18762d28f135b7a942da41daf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-02-20T19:49:42Z",
    "title_canon_sha256": "700ade84a32ae4d70309b675f9c8eb474bb7c4e4c6417f9464dabd7007e1a645"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07753",
    "kind": "arxiv",
    "version": 1
  }
}