Pith Number

pith:MQJAI2SI

pith:2009:MQJAI2SIJTHW7MBK4WLITQKZLL

not attested not anchored not stored refs pending

Superembedding approach to Dp-branes, M-branes and multiple D(0)-brane systems

Igor A. Bandos

arxiv:0912.2530 v2 · 2009-12-13 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MQJAI2SIJTHW7MBK4WLITQKZLL}

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	2026-05-18T04:21:20.733410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6412046a484ccf6fb02ae59689c1595af5a1c78e12e96eb19282d24d009320df

Aliases

arxiv: 0912.2530 · arxiv_version: 0912.2530v2 · doi: 10.48550/arxiv.0912.2530 · pith_short_12: MQJAI2SIJTHW · pith_short_16: MQJAI2SIJTHW7MBK · pith_short_8: MQJAI2SI

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/MQJAI2SIJTHW7MBK4WLITQKZLL \
  | 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: 6412046a484ccf6fb02ae59689c1595af5a1c78e12e96eb19282d24d009320df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c891918031e6dbb8cfb1c78d011b5a28be3d15628b6f6982688bd7885cfb11f0",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-12-13T19:21:35Z",
    "title_canon_sha256": "f4a359c95f7b162eda43eca4258f7f702f72475b99377d2f86eed72e82edde70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.2530",
    "kind": "arxiv",
    "version": 2
  }
}