Pith Number

pith:PCNJOYDT

pith:2015:PCNJOYDT644W3QYSL73RGCLCDL

not attested not anchored not stored refs pending

Stability of additive functional equation on discrete quantum semigroups

Maysam Maysami Sadr

arxiv:1506.06528 v1 · 2015-06-22 · math.OA · 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{PCNJOYDT644W3QYSL73RGCLCDL}

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	2026-05-18T01:41:44.945845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

789a976073f7396dc3125ff71309621aed52dc255ee73ad0f53e4d10245846f8

Aliases

arxiv: 1506.06528 · arxiv_version: 1506.06528v1 · doi: 10.48550/arxiv.1506.06528 · pith_short_12: PCNJOYDT644W · pith_short_16: PCNJOYDT644W3QYS · pith_short_8: PCNJOYDT

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/PCNJOYDT644W3QYSL73RGCLCDL \
  | 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: 789a976073f7396dc3125ff71309621aed52dc255ee73ad0f53e4d10245846f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "579d0d02a54e60c60cfcbf9e79433968d1c2bf1fdea2b8bcb9423f5eb0b79dc9",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2015-06-22T09:49:53Z",
    "title_canon_sha256": "65a7b8466d42c6a74aac1362158ed1141aee8cc0d32c6276204122b47f864f55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.06528",
    "kind": "arxiv",
    "version": 1
  }
}