Pith Number

pith:HTEE7R45

pith:2025:HTEE7R45CKMC52FRLGLKC2G4VJ

not attested not anchored not stored refs pending

Symbolic Mathematical Computation 1965--1975: The emergence of a discipline

Arthur C. Norman, Robert M. Corless, Stephen M. Watt, Tomas Recio, William J. Turkel

arxiv:2501.16457 v3 · 2025-01-27 · cs.GL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HTEE7R45CKMC52FRLGLKC2G4VJ}

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	2026-06-23T00:11:47.622592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cc84fc79d12982ee8b15996a168dcaa6e9f7d4f6161038342d79c55e4122468

Aliases

arxiv: 2501.16457 · arxiv_version: 2501.16457v3 · doi: 10.48550/arxiv.2501.16457 · pith_short_12: HTEE7R45CKMC · pith_short_16: HTEE7R45CKMC52FR · pith_short_8: HTEE7R45

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/HTEE7R45CKMC52FRLGLKC2G4VJ \
  | 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: 3cc84fc79d12982ee8b15996a168dcaa6e9f7d4f6161038342d79c55e4122468

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5237861bb1658737f52f02d44dbeaf45c629cdf4b78cbcecd81cc711634468ee",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.GL",
    "submitted_at": "2025-01-27T19:35:18Z",
    "title_canon_sha256": "7d3fcac5e8bdafef8997bf8cdd85394f36f3cfef9cd5b9c8e8e604d77ac60985"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.16457",
    "kind": "arxiv",
    "version": 3
  }
}