Pith Number

pith:OEHU4WFI

pith:2023:OEHU4WFIJSJKIUHCYRE2HE5WPP

not attested not anchored not stored refs pending

Algebraic Model Management: A Survey

David I. Spivak, Patrick Schultz, Ryan Wisnesky

arxiv:2301.04846 v1 · 2023-01-12 · cs.LO · cs.DB · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OEHU4WFIJSJKIUHCYRE2HE5WPP}

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	2026-07-05T05:32:36.857849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

710f4e58a84c92a450e2c449a393b67bd113a30ff8012e556ac087e45fb6da7d

Aliases

arxiv: 2301.04846 · arxiv_version: 2301.04846v1 · doi: 10.48550/arxiv.2301.04846 · pith_short_12: OEHU4WFIJSJK · pith_short_16: OEHU4WFIJSJKIUHC · pith_short_8: OEHU4WFI

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/OEHU4WFIJSJKIUHCYRE2HE5WPP \
  | 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: 710f4e58a84c92a450e2c449a393b67bd113a30ff8012e556ac087e45fb6da7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60b719d382a1f7e0d7ed2a3277a24b663c6b73476ff1af0a06544e0191d64d8b",
    "cross_cats_sorted": [
      "cs.DB",
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2023-01-12T07:17:42Z",
    "title_canon_sha256": "b673109fc7c2b3b509388f085cda33f3c156664f03505a42c19bb5badbbf8483"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.04846",
    "kind": "arxiv",
    "version": 1
  }
}