Pith Number

pith:EF3MQHXH

pith:2017:EF3MQHXH7IFG32IXEM7DA5O36H

not attested not anchored not stored refs pending

An Extension of the Method of Brackets. Part 1

Ivan Gonzalez, Karen Kohl, Lin Jiu, Victor H. Moll

arxiv:1707.08942 v1 · 2017-07-27 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EF3MQHXH7IFG32IXEM7DA5O36H}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:39:18.995835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2176c81ee7fa0a6de917233e3075dbf1f6e9d3c9d50cf73f71ae3bca08f98d81

Aliases

arxiv: 1707.08942 · arxiv_version: 1707.08942v1 · doi: 10.48550/arxiv.1707.08942 · pith_short_12: EF3MQHXH7IFG · pith_short_16: EF3MQHXH7IFG32IX · pith_short_8: EF3MQHXH

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/EF3MQHXH7IFG32IXEM7DA5O36H \
  | 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: 2176c81ee7fa0a6de917233e3075dbf1f6e9d3c9d50cf73f71ae3bca08f98d81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "898d4a50d45e2245b78eab5d42d8cd3da8c92e4633be3a51fbcabdf3578468f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-07-27T17:30:07Z",
    "title_canon_sha256": "fda4245c83fcdf8dd9fe4cd238532efaf321e39c3a41c7cf011842542b7a5c1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08942",
    "kind": "arxiv",
    "version": 1
  }
}