Pith Number

pith:EC7ARHCW

pith:1998:EC7ARHCWQQSJUEIMQSGQCVEWUB

not attested not anchored not stored refs pending

On brane solutions in M(atrix) theory

S. Randjbar-Daemi, V.P. Nair

arxiv:hep-th/9802187 v2 · 1998-02-26 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EC7ARHCWQQSJUEIMQSGQCVEWUB}

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.

Cited by

1 paper in Pith

Quantization of Algebraic Varieties Defined by Casimir Polynomials via Matrix Regularization: Fuzzy $S^7$ and Beyond

Receipt and verification

First computed	2026-07-04T16:09:42.146103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20be089c5684249a110c848d015496a04b26fd51a0420ee836ff56bb6dfa5b0d

Aliases

arxiv: hep-th/9802187 · arxiv_version: hep-th/9802187v2 · doi: 10.48550/arxiv.hep-th/9802187 · pith_short_12: EC7ARHCWQQSJ · pith_short_16: EC7ARHCWQQSJUEIM · pith_short_8: EC7ARHCW

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/EC7ARHCWQQSJUEIMQSGQCVEWUB \
  | 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: 20be089c5684249a110c848d015496a04b26fd51a0420ee836ff56bb6dfa5b0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b246892ff6430fd343536388be9d9f05d197a8bc0f44ebfbba0522fec29c74d1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1998-02-26T03:54:44Z",
    "title_canon_sha256": "ad89553e4681023fd4e336cf1769e2d751ddade8a839311a89f8fa3104b4e860"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9802187",
    "kind": "arxiv",
    "version": 2
  }
}