Pith Number

pith:ARXV2PH2

pith:2021:ARXV2PH2S3X75AOY5J7E5HFJJN

not attested not anchored not stored refs pending

Identifiability of Linear Compartmental Models: The Impact of Removing Leaks and Edges

Aleksandra Sobieska, Anne Shiu, Clare Spinner, Katherine Johnston, Patrick Chan

arxiv:2102.04417 v2 · 2021-02-08 · math.DS · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ARXV2PH2S3X75AOY5J7E5HFJJN}

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

Graph-Based Proofs of Indistinguishability of Linear Compartmental Models

Receipt and verification

First computed	2026-07-05T02:50:43.678585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

046f5d3cfa96effe81d8ea7e4e9ca94b50ce337c9f686709ebffca8729e9d245

Aliases

arxiv: 2102.04417 · arxiv_version: 2102.04417v2 · doi: 10.48550/arxiv.2102.04417 · pith_short_12: ARXV2PH2S3X7 · pith_short_16: ARXV2PH2S3X75AOY · pith_short_8: ARXV2PH2

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/ARXV2PH2S3X75AOY5J7E5HFJJN \
  | 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: 046f5d3cfa96effe81d8ea7e4e9ca94b50ce337c9f686709ebffca8729e9d245

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80e4a0d8527f9b28c13a11bad9fa2531bfffd3bdb3c21482e8abd6ebc9badd8b",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2021-02-08T18:24:20Z",
    "title_canon_sha256": "e9eb4cffd09ccad99a15c89dd12c504bef3ef7e76940aaa2393df44059e05de5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.04417",
    "kind": "arxiv",
    "version": 2
  }
}