Pith Number

pith:62VZJTMZ

pith:2009:62VZJTMZYQJLJQ3DSRGYMCH5LG

not attested not anchored not stored refs pending

On the stability of J$^*-$derivations

A. Ebadian, M. B. Ghaemi, M. Eshaghi Gordji, S. Shams

arxiv:0907.2862 v1 · 2009-07-16 · 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{62VZJTMZYQJLJQ3DSRGYMCH5LG}

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	2026-05-18T02:12:56.551896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6ab94cd99c412b4c363944d8608fd59ad0d3dccb5f91da43f4bbfda2cae4345

Aliases

arxiv: 0907.2862 · arxiv_version: 0907.2862v1 · doi: 10.48550/arxiv.0907.2862 · pith_short_12: 62VZJTMZYQJL · pith_short_16: 62VZJTMZYQJLJQ3D · pith_short_8: 62VZJTMZ

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/62VZJTMZYQJLJQ3DSRGYMCH5LG \
  | 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: f6ab94cd99c412b4c363944d8608fd59ad0d3dccb5f91da43f4bbfda2cae4345

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a713fac7cebbc578fabb253944a443fb273faf213c7e05de8a7fa8acde03c693",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2009-07-16T15:12:18Z",
    "title_canon_sha256": "e93fec1d631fa8197a54f1b19577bc77b4a0abe0acaa88f9ab14c59873a47a7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2862",
    "kind": "arxiv",
    "version": 1
  }
}