Pith Number

pith:ONV2T4VQ

pith:2012:ONV2T4VQDPA4M3YZWHNTITSHDI

not attested not anchored not stored refs pending

Parallel Semi-Implicit Time Integrators

Andrew Christlieb, Andrew Melfi, Benjamin Ong

arxiv:1209.4297 v1 · 2012-09-19 · cs.DC · 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{ONV2T4VQDPA4M3YZWHNTITSHDI}

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	2026-05-18T03:45:12.969868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

736ba9f2b01bc1c66f19b1db344e471a20905738805632304c011f5b6c029339

Aliases

arxiv: 1209.4297 · arxiv_version: 1209.4297v1 · doi: 10.48550/arxiv.1209.4297 · pith_short_12: ONV2T4VQDPA4 · pith_short_16: ONV2T4VQDPA4M3YZ · pith_short_8: ONV2T4VQ

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/ONV2T4VQDPA4M3YZWHNTITSHDI \
  | 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: 736ba9f2b01bc1c66f19b1db344e471a20905738805632304c011f5b6c029339

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c20176d12da4db4bd5d545baa6d42adb7dd11a434b3ab2fed89431fff64370f4",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2012-09-19T16:18:33Z",
    "title_canon_sha256": "915e495f9dd65afdab7115f42cfd8fdf5e76883cee6460e7edad1e602f32e651"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4297",
    "kind": "arxiv",
    "version": 1
  }
}