Pith Number

pith:4CSMNWHR

pith:2016:4CSMNWHRWFVHAMY3V7TVCZHW7G

not attested not anchored not stored refs pending

Decomposition of functions between Banach spaces in the orthogonality equation

Maysam Maysami Sadr

arxiv:1610.00423 v2 · 2016-10-03 · 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{4CSMNWHRWFVHAMY3V7TVCZHW7G}

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	2026-05-18T00:53:39.943722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0a4c6d8f1b16a70331bafe75164f6f99049e20a8c29b8ed69c0e8d34c1335dc

Aliases

arxiv: 1610.00423 · arxiv_version: 1610.00423v2 · doi: 10.48550/arxiv.1610.00423 · pith_short_12: 4CSMNWHRWFVH · pith_short_16: 4CSMNWHRWFVHAMY3 · pith_short_8: 4CSMNWHR

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/4CSMNWHRWFVHAMY3V7TVCZHW7G \
  | 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: e0a4c6d8f1b16a70331bafe75164f6f99049e20a8c29b8ed69c0e8d34c1335dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17182e1e74fa11650509bf01766f1a707a759f670af7c671bc3f77bdb9c7004d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2016-10-03T06:45:10Z",
    "title_canon_sha256": "ab6103004d231f849ce3b3d30ed2285a8b94e69f0e8a7176795c0f40f76f474c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.00423",
    "kind": "arxiv",
    "version": 2
  }
}