Pith Number

pith:VAINIFZK

pith:2013:VAINIFZKXTNNLYH4L5YR7XXYZX

not attested not anchored not stored refs pending

Distributed average tracking for multiple reference signals with general linear dynamics

Yu Zhao, Zhisheng Duan, Zhongkui Li

arxiv:1312.7445 v1 · 2013-12-28 · 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{VAINIFZKXTNNLYH4L5YR7XXYZX}

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	2026-05-18T03:03:43.473594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a810d4172abcdad5e0fc5f711fdef8cdf73212c270096e8e735366d7faebfaf2

Aliases

arxiv: 1312.7445 · arxiv_version: 1312.7445v1 · doi: 10.48550/arxiv.1312.7445 · pith_short_12: VAINIFZKXTNN · pith_short_16: VAINIFZKXTNNLYH4 · pith_short_8: VAINIFZK

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/VAINIFZKXTNNLYH4L5YR7XXYZX \
  | 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: a810d4172abcdad5e0fc5f711fdef8cdf73212c270096e8e735366d7faebfaf2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf94c11af744ff1f23e7fab313d334769b9c07e5b2ce26f14d76bec98c8e8beb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2013-12-28T16:07:57Z",
    "title_canon_sha256": "f1231052195fb6e4b21e37993b92170f57d99a518af4c57809e3dfd6cb207437"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.7445",
    "kind": "arxiv",
    "version": 1
  }
}