Pith Number

pith:GS34KQKH

pith:2013:GS34KQKHVQXMNDQYKKEYBBH3KT

not attested not anchored not stored refs pending

T-duality of D-brane action at order $\alpha'$ in bosonic string theory

Ahmad Ghodsi, Ghadir Jafari, Mohammad R. Garousi, Tooraj Houri

arxiv:1308.4609 v2 · 2013-08-21 · 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{GS34KQKHVQXMNDQYKKEYBBH3KT}

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	2026-05-18T01:48:07.105621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34b7c54147ac2ec68e1852898084fb54e8682a3defa5b324552c5ca95d803567

Aliases

arxiv: 1308.4609 · arxiv_version: 1308.4609v2 · doi: 10.48550/arxiv.1308.4609 · pith_short_12: GS34KQKHVQXM · pith_short_16: GS34KQKHVQXMNDQY · pith_short_8: GS34KQKH

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/GS34KQKHVQXMNDQYKKEYBBH3KT \
  | 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: 34b7c54147ac2ec68e1852898084fb54e8682a3defa5b324552c5ca95d803567

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af7aec8895cc2c3111cd8ddc60c5524707cdc35a429b2584bc42e6cafa2eb290",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-08-21T15:07:06Z",
    "title_canon_sha256": "236ab680a986fc5bf418be36db084bd8e48f954fb1910e4839472412ebe60851"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4609",
    "kind": "arxiv",
    "version": 2
  }
}