Pith Number

pith:RP7YVVFL

pith:2011:RP7YVVFLY4SCCYIZE47O2OBVLU

not attested not anchored not stored refs pending

Quantum D-branes and exotic smooth R^4

Jerzy Krol, Torsten Asselmeyer-Maluga

arxiv:1102.3274 v1 · 2011-02-16 · hep-th · gr-qc · math-ph · math.GT · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RP7YVVFLY4SCCYIZE47O2OBVLU}

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	2026-05-18T04:02:54.485363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bff8ad4abc724216119273eed38355d29d5a262ae666812db1b9bd30bd2c764

Aliases

arxiv: 1102.3274 · arxiv_version: 1102.3274v1 · doi: 10.48550/arxiv.1102.3274 · pith_short_12: RP7YVVFLY4SC · pith_short_16: RP7YVVFLY4SCCYIZ · pith_short_8: RP7YVVFL

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/RP7YVVFLY4SCCYIZE47O2OBVLU \
  | 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: 8bff8ad4abc724216119273eed38355d29d5a262ae666812db1b9bd30bd2c764

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4db60b0a3ed4df9b9450ff231d20d20ed8947a4c6c3d479bde8dbab246623e87",
    "cross_cats_sorted": [
      "gr-qc",
      "math-ph",
      "math.GT",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-02-16T09:32:09Z",
    "title_canon_sha256": "4e4054e95f4d41d40fbd752ac2c1ecab05772cce9470c35ae6335cc5170357da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3274",
    "kind": "arxiv",
    "version": 1
  }
}