Pith Number

pith:EU73CUTS

pith:2019:EU73CUTSPN2M7WOY5SZHTCBNVZ

not attested not anchored not stored refs pending

Toward Free Resolutions Over Scrolls

Aleksandra Sobieska, Laura Felicia Matusevich

arxiv:1903.03687 v1 · 2019-03-08 · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EU73CUTSPN2M7WOY5SZHTCBNVZ}

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	2026-05-17T23:51:41.276172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

253fb152727b74cfd9d8ecb279882dae57e2b93e4fdee91613ba798565624bd5

Aliases

arxiv: 1903.03687 · arxiv_version: 1903.03687v1 · doi: 10.48550/arxiv.1903.03687 · pith_short_12: EU73CUTSPN2M · pith_short_16: EU73CUTSPN2M7WOY · pith_short_8: EU73CUTS

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/EU73CUTSPN2M7WOY5SZHTCBNVZ \
  | 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: 253fb152727b74cfd9d8ecb279882dae57e2b93e4fdee91613ba798565624bd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e74b5263faa0b511a93c94be4fcbb04291f0b814ef95902a876940e6636c76c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2019-03-08T22:40:53Z",
    "title_canon_sha256": "05b28890f2039686c968586715fd4e88c89024de9ec350623a326fc798c98ab2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03687",
    "kind": "arxiv",
    "version": 1
  }
}