Pith Number

pith:Z5PAE5WD

pith:2017:Z5PAE5WDO5UQ3ETS3M43REMK2Y

not attested not anchored not stored refs pending

Partial Realization Theory and System Identification Redux

Anders Lindquist

arxiv:1706.05495 v1 · 2017-06-17 · 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{Z5PAE5WDO5UQ3ETS3M43REMK2Y}

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	2026-05-18T00:42:09.667583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf5e0276c377690d9272db39b8918ad61e15db039b2ff665b956aecb9307f424

Aliases

arxiv: 1706.05495 · arxiv_version: 1706.05495v1 · doi: 10.48550/arxiv.1706.05495 · pith_short_12: Z5PAE5WDO5UQ · pith_short_16: Z5PAE5WDO5UQ3ETS · pith_short_8: Z5PAE5WD

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/Z5PAE5WDO5UQ3ETS3M43REMK2Y \
  | 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: cf5e0276c377690d9272db39b8918ad61e15db039b2ff665b956aecb9307f424

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9de066584733a33aed3df84ab03ff9380985bc72750cb93a094055e1ca0bdee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-06-17T08:48:21Z",
    "title_canon_sha256": "1fc56461cbd3f1038a02131d5570d9850588967defbf5990146552d7a91ec467"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.05495",
    "kind": "arxiv",
    "version": 1
  }
}