Pith Number

pith:C7H3C4PN

pith:2016:C7H3C4PNUGX5UGHIU2QZLRI7HS

not attested not anchored not stored refs pending

Building Model Identification during Regular Operation - Empirical Results and Challenges

Claire J. Tomlin, Datong Zhou, Evangelos Vrettos, Frauke Oldewurtel, Maximilian Balandat, Qie Hu

arxiv:1603.06872 v1 · 2016-03-22 · 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{C7H3C4PNUGX5UGHIU2QZLRI7HS}

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	2026-05-18T01:18:34.527527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17cfb171eda1afda18e8a6a195c51f3cbc6654c2049219d7d04227e638d7f7f3

Aliases

arxiv: 1603.06872 · arxiv_version: 1603.06872v1 · doi: 10.48550/arxiv.1603.06872 · pith_short_12: C7H3C4PNUGX5 · pith_short_16: C7H3C4PNUGX5UGHI · pith_short_8: C7H3C4PN

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/C7H3C4PNUGX5UGHIU2QZLRI7HS \
  | 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: 17cfb171eda1afda18e8a6a195c51f3cbc6654c2049219d7d04227e638d7f7f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "265882e5e118cdd8eb593ac4aa484973a02d5098d4c0247fd06c81b1f99c9f05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2016-03-22T17:10:46Z",
    "title_canon_sha256": "885a4c7b5e4276411726b8355ffad0459404ebd445d8886c51515b03d67308a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.06872",
    "kind": "arxiv",
    "version": 1
  }
}