Pith Number

pith:RTGAQFYF

pith:2016:RTGAQFYFAW2RXAWOH6LOKEEQQH

not attested not anchored not stored refs pending

Finite Rank Isopairs

Udeni Wijesooriya

arxiv:1610.02602 v2 · 2016-10-09 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RTGAQFYFAW2RXAWOH6LOKEEQQH}

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	2026-05-18T00:20:17.718000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ccc08170505b51b82ce3f96e5109081c88c504a8ff982856b8749516adfb6fc

Aliases

arxiv: 1610.02602 · arxiv_version: 1610.02602v2 · doi: 10.48550/arxiv.1610.02602 · pith_short_12: RTGAQFYFAW2R · pith_short_16: RTGAQFYFAW2RXAWO · pith_short_8: RTGAQFYF

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/RTGAQFYFAW2RXAWOH6LOKEEQQH \
  | 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: 8ccc08170505b51b82ce3f96e5109081c88c504a8ff982856b8749516adfb6fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "747d8a514f740bc68d99b80adecede424119e982afab93c5fc9fd074e51e8f0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2016-10-09T00:32:25Z",
    "title_canon_sha256": "97ee691a4afca4c82173c1448482e0cb5b3a7e9e4980db2577cd9c882de05fe0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.02602",
    "kind": "arxiv",
    "version": 2
  }
}