Pith Number

pith:VPXS6NGC

pith:2015:VPXS6NGCGWEQVVKG2LALIIOEPD

not attested not anchored not stored refs pending

A Tensor-Train accelerated solver for integral equations in complex geometries

Abtin Rahimian, Denis Zorin, Eduardo Corona

arxiv:1511.06029 v2 · 2015-11-19 · math.NA · cs.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{VPXS6NGCGWEQVVKG2LALIIOEPD}

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	2026-05-18T01:03:32.766040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abef2f34c235890ad546d2c0b421c478d0364562474bb0485fb4be3ccf025fb4

Aliases

arxiv: 1511.06029 · arxiv_version: 1511.06029v2 · doi: 10.48550/arxiv.1511.06029 · pith_short_12: VPXS6NGCGWEQ · pith_short_16: VPXS6NGCGWEQVVKG · pith_short_8: VPXS6NGC

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/VPXS6NGCGWEQVVKG2LALIIOEPD \
  | 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: abef2f34c235890ad546d2c0b421c478d0364562474bb0485fb4be3ccf025fb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c38ff544435d861cbc06ddf4bfe360da945d78d989552d584f2d180b0a877ad",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-11-19T00:11:08Z",
    "title_canon_sha256": "9666371b45dbaa98b17d2058ea7872839cd0dfdab3aac98b8f4fc781eaa743e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.06029",
    "kind": "arxiv",
    "version": 2
  }
}