Pith Number

pith:DDL5LZ5W

pith:2018:DDL5LZ5WOJWYYCXLAWCHPXVVPU

not attested not anchored not stored refs pending

Dynamic relations in sampled processes

Anders Lindquist, Tryphon T. Georgiou

arxiv:1805.02078 v3 · 2018-05-05 · cs.SY · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DDL5LZ5WOJWYYCXLAWCHPXVVPU}

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	2026-05-18T00:09:59.405528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18d7d5e7b6726d8c0aeb058477deb57d10486e9838ad4e77c96576a08fe582f6

Aliases

arxiv: 1805.02078 · arxiv_version: 1805.02078v3 · doi: 10.48550/arxiv.1805.02078 · pith_short_12: DDL5LZ5WOJWY · pith_short_16: DDL5LZ5WOJWYYCXL · pith_short_8: DDL5LZ5W

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/DDL5LZ5WOJWYYCXLAWCHPXVVPU \
  | 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: 18d7d5e7b6726d8c0aeb058477deb57d10486e9838ad4e77c96576a08fe582f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa1a55d96fc573c8f8ce4cff5db184a59ce8a36fbec8fe439fc1c557d4611d07",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2018-05-05T16:29:24Z",
    "title_canon_sha256": "878c87fac7ce142b940e1943dc94eba86b5b54bcbca7a58653a287731c722188"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02078",
    "kind": "arxiv",
    "version": 3
  }
}