Pith Number

pith:SAED2UFS

pith:2024:SAED2UFS2MD6DC2CZZAXEFDEH4

not attested not anchored not stored refs pending

Tensor Network Space-Time Spectral Collocation Method for Time Dependent Convection-Diffusion-Reaction Equations

Boian S. Alexandrov, Dibyendu Adak, Duc P. Truong, Gianmarco Manzini, Kim {\O}. Rasmussen

arxiv:2402.18073 v1 · 2024-02-28 · 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{SAED2UFS2MD6DC2CZZAXEFDEH4}

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	2026-07-05T07:50:11.870746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90083d50b2d307e18b42ce417214643f00f6d12d3bdfc6eb49621036916bbc5f

Aliases

arxiv: 2402.18073 · arxiv_version: 2402.18073v1 · doi: 10.48550/arxiv.2402.18073 · pith_short_12: SAED2UFS2MD6 · pith_short_16: SAED2UFS2MD6DC2C · pith_short_8: SAED2UFS

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/SAED2UFS2MD6DC2CZZAXEFDEH4 \
  | 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: 90083d50b2d307e18b42ce417214643f00f6d12d3bdfc6eb49621036916bbc5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91b0f1d1bba302fe4da8e0d74d6039e5682bde4980894cfffdb95b396ab54318",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-02-28T06:03:48Z",
    "title_canon_sha256": "dcda758e41ec92d23a670660018a169cba7335d45a25c91c1560cd6c4875db4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.18073",
    "kind": "arxiv",
    "version": 1
  }
}