Pith Number

pith:XYOQR3VV

pith:2026:XYOQR3VVISECPVAJNY4K6WONHU

not attested not anchored not stored refs pending

Tensor-Network Finite Elements for Analytic Operator Equations

Abhijatmedhi Chotrattanapituk, Chu-Liang Fu, Michael J. Landry, Mingda Li

arxiv:2607.13129 v1 · 2026-07-14 · math.NA · cond-mat.other · cs.NA · hep-lat · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XYOQR3VVISECPVAJNY4K6WONHU}

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	2026-07-16T00:21:58.967016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be1d08eeb5448827d4096e38af59cd3d35bbe0f7f9166d624290ab8e585043e3

Aliases

arxiv: 2607.13129 · arxiv_version: 2607.13129v1 · doi: 10.48550/arxiv.2607.13129 · pith_short_12: XYOQR3VVISEC · pith_short_16: XYOQR3VVISECPVAJ · pith_short_8: XYOQR3VV

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/XYOQR3VVISECPVAJNY4K6WONHU \
  | 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: be1d08eeb5448827d4096e38af59cd3d35bbe0f7f9166d624290ab8e585043e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ad6b3b784a78c5cb58844e5b68fcb0d551a7467af98dec8152b4ad7f3661ee9",
    "cross_cats_sorted": [
      "cond-mat.other",
      "cs.NA",
      "hep-lat",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-07-14T18:00:00Z",
    "title_canon_sha256": "ccbca238113b0db30e0f90b88d137c7686c8161a64e3723f9e2bb911e1ca1bed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.13129",
    "kind": "arxiv",
    "version": 1
  }
}