Pith Number

pith:3CH6OWXS

pith:2014:3CH6OWXSDL4FBRT3K6CKW47VIN

not attested not anchored not stored refs pending

Digital Repository of Mathematical Formulae

Bonita V. Saunders, Howard S. Cohl, Janelle C. Williams, Marjorie A. McClain, Moritz Schubotz

arxiv:1404.6519 v2 · 2014-04-25 · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3CH6OWXSDL4FBRT3K6CKW47VIN}

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	2026-05-18T02:44:56.417157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d88fe75af21af850c67b5784ab73f543768ff045aa0231233cfab892f4140576

Aliases

arxiv: 1404.6519 · arxiv_version: 1404.6519v2 · doi: 10.48550/arxiv.1404.6519 · pith_short_12: 3CH6OWXSDL4F · pith_short_16: 3CH6OWXSDL4FBRT3 · pith_short_8: 3CH6OWXS

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/3CH6OWXSDL4FBRT3K6CKW47VIN \
  | 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: d88fe75af21af850c67b5784ab73f543768ff045aa0231233cfab892f4140576

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3700d6e34b627a92487de63e91736ad506230ed0c3943f5096beea77e1c04618",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "cs.DL",
    "submitted_at": "2014-04-25T19:52:31Z",
    "title_canon_sha256": "edcbe4170faa9dacb3903ab161611abdd71a80e22f2a256d142c5f0a4166833d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6519",
    "kind": "arxiv",
    "version": 2
  }
}