Pith Number

pith:P27G73J7

pith:2025:P27G73J7KY27WOI3O4VWDWYGT6

not attested not anchored not stored refs pending

Linear time-and-space-invariant relaxation systems

Brayan M. Shali, Rodolphe Sepulchre, Tihol Ivanov Donchev

arxiv:2504.06009 v2 · 2025-04-08 · math.OC · cs.SY · eess.SY · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P27G73J7KY27WOI3O4VWDWYGT6}

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.

Cited by

1 paper in Pith

State-space fading memory

Receipt and verification

First computed	2026-07-05T11:56:55.831610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ebe6fed3f5635fb391b772b61db069fae25f77f323b0db9f8fab5ca21f9b782

Aliases

arxiv: 2504.06009 · arxiv_version: 2504.06009v2 · doi: 10.48550/arxiv.2504.06009 · pith_short_12: P27G73J7KY27 · pith_short_16: P27G73J7KY27WOI3 · pith_short_8: P27G73J7

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/P27G73J7KY27WOI3O4VWDWYGT6 \
  | 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: 7ebe6fed3f5635fb391b772b61db069fae25f77f323b0db9f8fab5ca21f9b782

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "932c7d0810fd44b6b50ef3420cbca3e147cb07c4e00671b95238ca7611eaaaa9",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY",
      "math.DS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-04-08T13:16:47Z",
    "title_canon_sha256": "144d60643df6c3cc7bcf01264e428ebd72be97443426eed29a01aca53cb69605"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.06009",
    "kind": "arxiv",
    "version": 2
  }
}