Pith Number

pith:XPSGPGT7

pith:2011:XPSGPGT7HWJCAPU4NCSWSK5PXK

not attested not anchored not stored refs pending

On a new general method of summation

Armen Bagdasaryan

arxiv:1105.2787 v2 · 2011-05-11 · math.CA · math-ph · math.MP · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XPSGPGT7HWJCAPU4NCSWSK5PXK}

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	2026-05-18T04:10:23.440994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbe4679a7f3d92203e9c68a5692bafba884da65db6f6455b41f6ff00800a6b21

Aliases

arxiv: 1105.2787 · arxiv_version: 1105.2787v2 · doi: 10.48550/arxiv.1105.2787 · pith_short_12: XPSGPGT7HWJC · pith_short_16: XPSGPGT7HWJCAPU4 · pith_short_8: XPSGPGT7

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/XPSGPGT7HWJCAPU4NCSWSK5PXK \
  | 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: bbe4679a7f3d92203e9c68a5692bafba884da65db6f6455b41f6ff00800a6b21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f833d55a96e845a6876c381fc1936973f94fbc6a81df4aef4a28bd8d89641b5e",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2011-05-11T12:01:04Z",
    "title_canon_sha256": "a0ae7cd686571d9b6a326eb8f76b786b60a6ceaaba04405e9ff958b1bb0b3da6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2787",
    "kind": "arxiv",
    "version": 2
  }
}