Pith Number

pith:AGDY3LCJ

pith:2019:AGDY3LCJ4K3DMTPAMM7FNYL46G

not attested not anchored not stored refs pending

Quantum-assisted finite-element design optimization

Arne-Christian Voigt, Carsten Othmer, David Von Dollen, Dyon van Vreumingen, Florian Neukart, Michael Hartmann, Thomas B\"ack

arxiv:1908.03947 v1 · 2019-08-11 · quant-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{AGDY3LCJ4K3DMTPAMM7FNYL46G}

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	2026-07-04T23:53:19.580303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01878dac49e2b6364de0633e56e17cf18a2715773cac4d2c7739bd7e0b621f86

Aliases

arxiv: 1908.03947 · arxiv_version: 1908.03947v1 · doi: 10.48550/arxiv.1908.03947 · pith_short_12: AGDY3LCJ4K3D · pith_short_16: AGDY3LCJ4K3DMTPA · pith_short_8: AGDY3LCJ

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/AGDY3LCJ4K3DMTPAMM7FNYL46G \
  | 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: 01878dac49e2b6364de0633e56e17cf18a2715773cac4d2c7739bd7e0b621f86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c986b31c55365804384a7eaaab2a074d100a90c735ffb4ad360e745f0aa71454",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-08-11T18:42:53Z",
    "title_canon_sha256": "3d149929c73ae627c346962a50f65a8f14b8833c8ddb811e02f54f50a67e6b0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03947",
    "kind": "arxiv",
    "version": 1
  }
}