Pith Number

pith:QMEH5KEO

pith:2011:QMEH5KEOLTEPMYQLAS73IYJXF4

not attested not anchored not stored refs pending

The N=1 effective actions of D-branes in Type IIA and IIB orientifolds

Daniel Vieira Lopes, Thomas W. Grimm

arxiv:1104.2328 v2 · 2011-04-12 · 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{QMEH5KEOLTEPMYQLAS73IYJXF4}

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	2026-05-18T04:08:24.280246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83087ea88e5cc8f6620b04bfb461372f31805166c97ec466f96475ace435b25d

Aliases

arxiv: 1104.2328 · arxiv_version: 1104.2328v2 · doi: 10.48550/arxiv.1104.2328 · pith_short_12: QMEH5KEOLTEP · pith_short_16: QMEH5KEOLTEPMYQL · pith_short_8: QMEH5KEO

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/QMEH5KEOLTEPMYQLAS73IYJXF4 \
  | 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: 83087ea88e5cc8f6620b04bfb461372f31805166c97ec466f96475ace435b25d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08e5d2943296665658a85944b6ae1ca4f8652d7a59a1e7426281fb291ed18347",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-04-12T20:00:04Z",
    "title_canon_sha256": "6ac0d1d25526cf028469c951b7027b0f689f627403066d2058fe6f580a4d3776"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.2328",
    "kind": "arxiv",
    "version": 2
  }
}