Pith Number

pith:D5UI2P3P

pith:2017:D5UI2P3PZ7KPKBH2IGANP4WWDP

not attested not anchored not stored refs pending

On an identity for H-function

Arjun K. Rathie

arxiv:1703.06747 v1 · 2017-03-07 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D5UI2P3PZ7KPKBH2IGANP4WWDP}

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	2026-05-18T00:48:21.847170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f688d3f6fcfd4f504fa4180d7f2d61be3e1f650b00ca336cdba7cab683f5887

Aliases

arxiv: 1703.06747 · arxiv_version: 1703.06747v1 · doi: 10.48550/arxiv.1703.06747 · pith_short_12: D5UI2P3PZ7KP · pith_short_16: D5UI2P3PZ7KPKBH2 · pith_short_8: D5UI2P3P

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/D5UI2P3PZ7KPKBH2IGANP4WWDP \
  | 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: 1f688d3f6fcfd4f504fa4180d7f2d61be3e1f650b00ca336cdba7cab683f5887

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6e2b78844978fa0c478400a80ed23ad69c6222a9dd58d6b8640a4cd4fdfbf0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-03-07T11:24:20Z",
    "title_canon_sha256": "4a823e5e6650b23d053ab71959c3b35fea1e4a2e1f41e0439fd88d53f8fed33e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06747",
    "kind": "arxiv",
    "version": 1
  }
}