Pith Number

pith:R3MD7ID3

pith:2017:R3MD7ID36GNWN7WIRW6ZXBUYZK

not attested not anchored not stored refs pending

Structure-Preserving Model-Reduction of Dissipative Hamiltonian Systems

Babak Maboudi Afkham, Jan S. Hesthaven

arxiv:1705.00498 v1 · 2017-05-01 · 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{R3MD7ID36GNWN7WIRW6ZXBUYZK}

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	2026-05-18T00:20:49.024207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ed83fa07bf19b66fec88dbd9b8698caac8e4bc0c9546127b095b5b2da37b8f4

Aliases

arxiv: 1705.00498 · arxiv_version: 1705.00498v1 · doi: 10.48550/arxiv.1705.00498 · pith_short_12: R3MD7ID36GNW · pith_short_16: R3MD7ID36GNWN7WI · pith_short_8: R3MD7ID3

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/R3MD7ID36GNWN7WIRW6ZXBUYZK \
  | 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: 8ed83fa07bf19b66fec88dbd9b8698caac8e4bc0c9546127b095b5b2da37b8f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef446e8a7553f6b3f2615319fed6a5d8a5ece2f20d0059bb24d47e1323be0208",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-05-01T12:45:48Z",
    "title_canon_sha256": "2d088cd215d96b3c52cc8bc3082e257fbbdefd23cb52d104b1df8bd7e4ce6484"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.00498",
    "kind": "arxiv",
    "version": 1
  }
}