Pith Number

pith:BGUSFRFT

pith:2017:BGUSFRFTGMGBI4KKX3WN6N2VVI

not attested not anchored not stored refs pending

Control refinement for DAE systems: A behavioral approach via simulation relations

Fei Chen

arxiv:1703.04822 v1 · 2017-03-14 · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BGUSFRFTGMGBI4KKX3WN6N2VVI}

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	2026-05-18T00:48:39.173524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09a922c4b3330c14714abeecdf3755aa22d02b19ccac9b426cacc04576a2f676

Aliases

arxiv: 1703.04822 · arxiv_version: 1703.04822v1 · doi: 10.48550/arxiv.1703.04822 · pith_short_12: BGUSFRFTGMGB · pith_short_16: BGUSFRFTGMGBI4KK · pith_short_8: BGUSFRFT

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/BGUSFRFTGMGBI4KKX3WN6N2VVI \
  | 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: 09a922c4b3330c14714abeecdf3755aa22d02b19ccac9b426cacc04576a2f676

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "230bea4a5f33c3b7c309e3249a7379434a2bc0deee1929220220456e8c6cfad8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2017-03-14T23:17:14Z",
    "title_canon_sha256": "84a465b7418968645b96e11f1e07f5fde8f39100e22aee9e48b2e0e66ab2f6f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04822",
    "kind": "arxiv",
    "version": 1
  }
}